# Regulus search export - Query: `49 FR 192` - Source type: All - Part: All - Source: All - Status: All - Jurisdiction: All - Collection: All - Incident class: All - Sort: relevance - Date from: Any - Date to: Any - As of: Current corpus - Results: 85 - Exported: 2026-08-24T21:27:07.008Z ## 1. What documents are incorporated by reference partly or wholly in this part? **Citation:** 49 CFR 192.7 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated Link to an amendment published at 91 FR 21990, Apr. 24, 2026. Link to an amendment published at 91 FR 21993, Apr. 24, 2026. Link to an amendment published at 91 FR 21997, Apr. 24, 2026. Link to an amendment published at 91 FR 22000, Apr. 24, 2026. ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `4a1e6e6f4c4b354f4212ca2cae47d3f891106552b4edfe0898337ecda7ace54f` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-7` - Related records: 582 ## 2. Additional provisions for bottle-type holders. **Citation:** 49 CFR 192.177 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated Link to an amendment published at 91 FR 22012, Apr. 24, 2026. ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `6ce33b3d7a576d24518736ebe31c69678ebaf4c97ea404f4cd45fd84f61f5922` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-177` - Related records: 28 ## 3. Installation of plastic pipe. **Citation:** 49 CFR 192.321 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated (b) Plastic pipe that is installed in a vault or any other below grade enclosure must be completely encased in gas-tight metal pipe and fittings that are adequately protected fr ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `20ca58602c15cb0200fb6dc27701d406f6253b085dea01d433c4ad7ed5ef583b` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-321` - Related records: 57 ## 4. Scope. **Citation:** 49 CFR 192.451 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated (b) \[Reserved\] \[Amdt. 192-4, 36 FR 12302, June 30, 1971, as amended by Amdt. 192-27, 41 FR 34606, Aug. 16, 1976; Amdt. 192-33, 43 FR 39389, Sept. 5, 1978\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `6171f075300923308ebaa6902d19ddfc9e27b204d9655010a3e15ac3f9b01a5c` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-451` - Related records: 22 ## 5. Service lines: Steel. **Citation:** 49 CFR 192.371 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated \[Amdt. 192-1, 35 FR 17660, Nov. 17, 1970, as amended by Amdt. 192-85, 63 FR 37503, July 13, 1998\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `be0a2d729d917ccd2b6a84b14b548b53a4aacc0dc25ce37f1cfe9200a6b1e67d` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-371` - Related records: 13 ## 6. Ductile iron pipe. **Citation:** 49 CFR 192.277 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated \[35 FR 13257, Aug. 19, 1970, as amended by Amdt. 192-62, 54 FR 5628, Feb. 6, 1989\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `50ff6da58ab3a79c016e58bfd0519eb5dbe850e40203ef6e6eda6304d880dc39` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-277` - Related records: 5 ## 7. Storage and handling of plastic pipe and associated components. **Citation:** 49 CFR 192.69 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated \[83 FR 58716, Nov. 20, 2018. Redesignated by Amdt. 192-125, 84 FR 52244, Oct. 1, 2019\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `3d3033e3f02c81de91666d44d0e055b2319bf211f0bd529d374f5da08b7dd071` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-69` - Related records: 14 ## 8. Repair of plastic pipe. **Citation:** 49 CFR 192.311 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated \[Amdt. 192-93, 68 FR 53900, Sept. 15, 2003\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `3ea413a23a8623ec41bb7a7a4e92346d338a42e1ca384f4ba9ee5cb1cf303110` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-311` - Related records: 26 ## 9. Distribution systems: Leak repair. **Citation:** 49 CFR 192.720 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated \[Amdt. 192-124, 83 FR 58719, Nov. 20, 2018\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `94ca0317bb3a1f8cbfeb55986eebbc5ee39f2d203044ab9ddff661c0483e2978` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-720` - Related records: 14 ## 10. Where does an operator file a report? **Citation:** 49 CFR 192.951 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated \[Amdt. 192-115, 75 FR 72906, Nov. 26, 2010\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `b391324c6adfa0ab18a1251f72ef44ade3e21ded92ca4d31718318d41da5d8ab` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-951` - Related records: 41 ## 11. External corrosion control: Test stations. **Citation:** 49 CFR 192.469 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated \[Amdt. 192-27, 41 FR 34606, Aug. 16, 1976\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `9a3993a8c878e2709f67c33583540a2fcdade11c84c7440799c33238c9b86410` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-469` - Related records: 67 ## 12. Joining plastic pipe by heat fusion; equipment maintenance and calibration. **Citation:** 49 CFR 192.756 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated \[Amdt. 192-124, 83 FR 58719, Nov. 20, 2018\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `114636df052e941b6db494c4a671485caaf361f92722735c40829f48de547a14` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-756` - Related records: 25 ## 13. Scope. **Citation:** 49 CFR 199.1 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated This part requires operators of pipeline facilities subject to part 192, 193, or 195 of this chapter to test covered employees for the presence of prohibited drugs and alcohol. \[Amdt. 199-19, 66 FR 47117, Sept. 11, 2001\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `0c0500a6b8382e0dfc5c25632d07e172d4786df642693498a7bedc74af15876b` - Retrieved: 2026-08-20T05:54:50.797Z - Document slug: `49-cfr-199-1` - Related records: 42 ## 14. General. **Citation:** 49 CFR 192.453 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated \[Amdt. 192-71, 59 FR 65 ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `204be493cd37d6d29829dc8fbc07722304fe18200c85fa81299d4ebd5bd72d25` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-453` - Related records: 67 ## 15. Inspection: General. **Citation:** 49 CFR 192.305 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated Link to an amendment published at 80 FR 12779, Mar. 11, 2015. This amendment was delayed indefinitely at 80 FR 58633, Sept. 30, 2015. Each transmission line or main must be inspected to ensure that it is constructed in accordance with this part. ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `ba84de9ba42e7c021cea06df5099239f5db3b5185e5a4c9e96b4476bcbced2eb` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-305` - Related records: 35 ## 16. What must a gas distribution operator (other than a small LPG operator) do to implement this subpart? **Citation:** 49 CFR 192.1005 **Type / status:** regulation / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-08-18 / Not stated \[74 FR 63934, Dec. 4, 2009, as amended at 86 FR 2241, Jan. 11, 2021\] ### Provenance - Official: Yes - Source: - Source ID: `ecfr` - SHA-256: `cfcbd4dd79658fb823e099dd26780f40f99ccad6eb2f36da4f59e5cb83bf62dd` - Retrieved: 2026-08-20T05:54:34.435Z - Document slug: `49-cfr-192-1005` - Related records: 53 ## 17. Definitions. **Citation:** 49 CFR 199.205 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2000-10-01 / Not stated As used in this subpart: Accident means an incident reportable under part 191 of this chapter involving gas pipeline facilities or LNG facilities, or an accident reportable under part 195 of this chapter involving hazardous liquid or carbon dioxide pipeline facilities. Administrator means the Admi ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `d3a5b29cb4afabfcfa0ed419664f5d00f0e283a7d1f1e96deb9ffd22fbec9e1f` - Retrieved: 2026-08-12T01:41:25.032Z - Document slug: `49-cfr-199-205` - Related records: 9 ## 18. Shutoff valves. **Citation:** 49 CFR 193.2233 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Shutoff valves on transfer systems must be located— (1) On each liquid supply line, or common line to multiple supply lines, to a storage tank, or to a cargo transfer system; (2) On each vapor or liquid return line from multiple return lines, used in a cargo transfer system; (3) At the connec ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `aaa0ab90645a1edd77d7c4cb785b8e7560c097df3d74a7f782b8e3cefce32c09` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2233` - Related records: 5 ## 19. Definitions. **Citation:** 49 CFR 192.761 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2003-10-01 / Not stated The following definitions apply to this section and § 192.763: A high consequence area means any of the following areas: (a) An area defined as a Class 3 location under § 192.5; (b) An area defined as a Class 4 location under § 192.5; (c) For a pipeline not more than 12 inches in nominal diamete ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `bfa6c4cdc58f94b7015a10592dfeb4a6d1ba114fd4e6c4b39b0282bbc65d1d2a` - Retrieved: 2026-08-12T01:41:31.230Z - Document slug: `49-cfr-192-761` - Related records: 8 ## 20. Pipeline Safety: Pipeline Operator Public Awareness Program **Citation:** 70 FR 35041 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2005-06-20 / 2005-06-16 PHMSA is correcting a Final Rule published in the Federal Register on May 19, 2005 (70 FR 28833). ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `98fbc8b2b87eb783b9b8f9324e1f5407f99483da818ab4bcabac303252480fb4` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-05-11865` - Related records: 2 ## 21. Pipeline Safety: Periodic Updates to Pipeline Safety Regulations (2001); Corrections **Citation:** 69 FR 54591 **Type / status:** rulemaking / historical **Agency:** Research and Special Programs Administration **Effective / published:** 2004-07-14 / 2004-09-09 That final rule amended and updated various sections of the pipeline safety regulations and incorporated the most recent editions of the voluntary consensus standards publications referenced in 49 CFR parts 192 and 195. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `c2e15b7b003ab6fbf8a9c5bca2c36842305ee89632c4c056a5cb3ca2524afa17` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-04-20263` - Related records: 25 ## 22. Pipeline Safety: Atmospheric Corrosion Reassessment for Pipeline Replacements **Citation:** 90 FR 28603 **Type / status:** rulemaking / proposed **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2025-07-01 PHMSA is proposing to revise the corrosion requirements in 49 CFR part 192 for gas distribution systems by replacing the 3-year reassessment interval with a 5-year reassessment interval following the replacement of pipeline segments or components in service lines ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `8a841f72ecd3fdda59db76e1e2167a545466558d7b26ea4fd2f4a6102140fcfc` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-12117` - Related records: 6 ## 23. Pipeline Safety: Standards Update-NACE SP0502 **Citation:** 91 FR 48305 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR incorporates by reference into 49 CFR parts 192 and 195 the updated edition of industry standard NACE SP0502, Pipeline External Corrosion Direct Assessment Methodology. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `169b0793733a7b4ae3b8b84f8d6743c1475caad4f5d101082ae0d9ee0fda5fe2` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15573` - Related records: 15 ## 24. Pipeline Safety: Standards Update-NACE SP0206 **Citation:** 91 FR 48303 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR incorporates by reference into 49 CFR part 192 the updated edition of industry standard NACE SP0206, Internal Corrosion Direct Assessment Methodology for Pipelines Carrying Normally Dry Natural Gas. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `e1565dbcfe181396ab11422e3a1283c7ae07258a114f8a30925e3be084011eea` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15574` - Related records: 7 ## 25. Pipeline Safety: Guidance for Enhancing the Effectiveness of Distribution Integrity Management Programs **Citation:** 91 FR 43015 **Type / status:** guidance / guidance **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2026-07-13 PHMSA issues this advisory bulletin to remind owners and operators of gas distribution systems of the distribution integrity management program (DIMP) requirements under 49 CFR part 192, subpart P. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `28942b902fbdc79b70137c2e51afaf9228ee5408ff6343d4d0ab14e9103d8832` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-14071` - Related records: 9 ## 26. Pipeline Safety: Plastic Pipe Rule **Citation:** 80 FR 29263 **Type / status:** rulemaking / proposed **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2015-05-21 PHMSA is proposing to amend the natural and other gas pipeline safety regulations (49 CFR part 192) to address regulatory requirements involving plastic piping systems used in gas services. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `7a013473c5dfa3eb935d614ecc186ca2e723f43750e5084087dc635070a4b6f9` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2015-12113` - Related records: 39 ## 27. Pipeline Safety: Clarification of Terms Relating to Pipeline Operational Status **Citation:** 81 FR 54512 **Type / status:** guidance / guidance **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2016-08-16 PHMSA is issuing this advisory bulletin to all owners and operators (operators) of hazardous liquid, carbon dioxide, and gas pipelines, as defined in 49 Code of Federal Regulations Parts 192 and 195, to clarify the regulatory requirements that may vary depending ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `22d2cdad578666463103338b043d10cf042b5677e0187b4c60e1369bef4e0240` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2016-19494` - Related records: 5 ## 28. Pipeline Safety: Safe Operations of Underground Storage Facilities for Natural Gas **Citation:** 81 FR 6334 **Type / status:** guidance / guidance **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2016-02-05 PHMSA is issuing this advisory bulletin to remind all owners and operators of underground storage facilities used for the storage of natural gas, as defined in 49 CFR part 192, to consider the overall integrity of the facilities to ensure the safety of the public ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `ab12819b38a66784bc1a435757d540c0644faecc8a3c82dea88e113d8d9dc287` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2016-02228` - Related records: 2 ## 29. Pipeline Safety: Ineffective Protection, Detection, and Mitigation of Corrosion Resulting From Insulated Coatings on Buried Pipelines **Citation:** 81 FR 40398 **Type / status:** guidance / guidance **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2016-06-21 PHMSA is issuing this advisory bulletin to remind all owners and operators of hazardous liquid, carbon dioxide, and gas pipelines, as defined in 49 Code of Federal Regulations (CFR) Parts 192 and 195, to consider the overall integrity of the facilities to ensure ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `82fa806d28fd540f9939ba09e633d8ecfabed384bd4ecfb01292a2b0007c6549` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2016-14651` - Related records: 4 ## 30. Pipeline Safety: Expanding the Use of Excess Flow Valves in Gas Distribution Systems to Applications Other Than Single-Family Residences **Citation:** 81 FR 70987 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2017-04-14 / 2016-10-14 Excess flow valves (EFV), which are safety devices installed on natural gas distribution pipelines to reduce the risk of accidents, are currently required for new or replaced gas service lines servicing single-family residences (SFR), as that phrase is defined in 49 ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `b01cacec41b641a68e6ac0f2139f7c3d2d6ba6ff3ea8103338019a2090eee4fa` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2016-24817` - Related records: 10 ## 31. Pipeline Safety: Standards Update-NFPA 58 **Citation:** 91 FR 48300 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard NFPA 58, Liquefied Petroleum Gas Code (NFPA 58). ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `796757375e1a5af4fe4be8a114ebafbc3121917b0e3199050a499874d9c617d3` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15571` - Related records: 4 ## 32. Pipeline Safety: Pipeline Corrosion Control **Citation:** 62 FR 44436 **Type / status:** rulemaking / proposed **Agency:** Research and Special Programs Administration **Effective / published:** Not stated / 1997-08-21 The purpose of this meeting is to gather information on experience with the current Federal pipeline safety regulations on corrosion control, as prescribed in 49 CFR Parts 192 and 195, and to solicit comments and suggestions to improve these regulations. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `521fb31c0034bed20bd3ad134fcd59543c4b2c5ec362587a25a13b475b6e9051` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-97-22107` - Related records: 0 ## 33. Pipeline Safety: Standards Update-NFPA 59 **Citation:** 91 FR 48301 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard NFPA 59, Utility LP-Gas Plant Code (NFPA 59). ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `dfcf831bfe16654886aad56611eeab60663174a95fb406f79d0ac2f93576beca` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15572` - Related records: 4 ## 34. Pipeline Safety: Standards Update-NFPA 70 **Citation:** 90 FR 47622 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard National Fire Protection Association (NFPA) 70, "National Electrical Code" (NEC). ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `81c4459957536f68f7d18be83b1efd2cc02b93b32f11dfb233f2061ee7ecd09c` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19332` - Related records: 5 ## 35. Qualification of Pipeline Personnel **Citation:** 61 FR 34410 **Type / status:** rulemaking / proposed **Agency:** Research and Special Programs Administration **Effective / published:** Not stated / 1996-07-02 CFR Parts 192 and 195. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `f2d37f20372b995f71cbc06998e5bbf069ff07e6d6ba2b5d2333d4250bdbdee2` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-96-16678` - Related records: 0 ## 36. Pipeline Safety: Standards Update-ASTM F2620 **Citation:** 91 FR 48301 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard ASTM F2620, Standard Practice for Heat Fusion Joining of Polyethylene Pipe and Fittings. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `169248bede2c4234ea86fdd2a574255de48dfcf0e8928dde95b94ffb23f48053` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15576` - Related records: 5 ## 37. Pipeline Safety: Standards Update-ASTM D2513 **Citation:** 91 FR 48302 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard ASTM D2513, Standard Specification for Polyethylene (PE) Gas Pressure Pipe, Tubing, and Fittings. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `5167c86a5d929944831f3bf41f9d543d203af18ae18feba7b5b20a018de50084` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15578` - Related records: 3 ## 38. Pipeline Safety: Standards Update-API Spec 6D **Citation:** 90 FR 47625 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR parts 192 and 195 to incorporate by reference the updated industry standard American Petroleum Institute (API) Specification 6D, "Specification for Valves." ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `f652e204b6677a9485907c4053c82a65869b98c0910f124bee6273ef28c17304` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19341` - Related records: 5 ## 39. Pipeline Safety: Standards Update-ASTM D2564 **Citation:** 91 FR 48301 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard ASTM D2564, Standard Specification for Solvent Cements for Poly (Vinyl Chloride) (PVC) Plastic Piping Systems. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `40bd9cee135df841041ce69e86c3aeb88200709e1f7f5a6b1447bf0a87b4a495` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15568` - Related records: 4 ## 40. Pipeline Safety: Standards Update-ASTM A372/A372M **Citation:** 91 FR 48300 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard ASTM A372/A372M, Standard Specification for Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels (ASTM A372/ A372M). ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `ba4178884772128554b773bb9ec20f15c85b32c770eda83ca484c7834c8ae245` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15581` - Related records: 4 ## 41. Pipeline Safety: Standards Update-ASTM A578/A578M **Citation:** 90 FR 47624 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference ASTM International's updated industry standard ASTM A578/A578M, "Standard Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications." ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `e016ab5887f31460d49dcb4568b19a23bccb7ad93258c071e5946bf4d1c9ca84` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19327` - Related records: 4 ## 42. Pipeline Safety: Standards Update-ASTM F2817 **Citation:** 90 FR 47623 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference ASTM International's updated industry standard ASTM F2817, "Standard Specification for Poly (Vinyl Chloride) (PVC) Gas Pressure Pipe and Fittings for Maintenance or Repair." ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `0197a4376a0f8a2c8c15d2807372fd0b81fd06e42aeb6f9e59560fda5a8a0c23` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19331` - Related records: 3 ## 43. Pipeline Safety: Standards Update-ASTM F2767 **Citation:** 91 FR 48302 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard ASTM F2767, Standard Specification for Electrofusion Type Polyamide-12 Fittings for Outside Diameter Controlled Polyamide-12 Pipe and Tubing for Gas ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `32eccf5d955c1b4bc4f8c50627623422bd975e7b2d0531698f0a7f0b1fedb2b6` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15577` - Related records: 3 ## 44. Pipeline Safety: Standards Update-ASTM F1055 **Citation:** 91 FR 48302 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard ASTM F1055, Standard Specification for Electrofusion Type Polyethylene Fittings for Outside Diameter Controlled Polyethylene and Crosslinked Polyethylene ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `7c3a0e4d52d1f29b957f00c2d812f858f516a7651eaa8ecec5635b64b1bede0a` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15580` - Related records: 4 ## 45. Pipeline Safety: Standards Update-ASTM A53/A53M **Citation:** 91 FR 48304 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR parts 192 and 195 to incorporate by reference the updated industry standard ASTM A53/A53M, Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless (ASTM A53/A53M). ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `8219838eafaf4acebf24f3a3995704d11cfc08d74a3ead3628535460ce16539c` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15584` - Related records: 5 ## 46. Pipeline Safety: Standards Update-ASTM F2767 **Citation:** 90 FR 47624 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference ASTM International's updated industry standard ASTM F2767, "Specification for Electrofusion Type Polyamide-12 Fittings for Outside Diameter Controlled Polyamide-12 Pipe and Tubing ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `fa8669ee4b33067030b571fc09c504071d1087964d34ccfa785f9af89e31361d` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19330` - Related records: 3 ## 47. Pipeline Safety: Standards Update-ASTM A53/A53M **Citation:** 90 FR 47626 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR parts 192 and 195 to incorporate by reference ASTM International's updated industry standard ASTM A53/A53M, "Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc- Coated, Welded and Seamless." ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `7dd0f013b5bf479a22c61eb9ce07f18e254bb68fe505ed4006b8962184f78904` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19337` - Related records: 5 ## 48. Pipeline Safety: Standards Update-ASTM F2600 **Citation:** 90 FR 47622 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference ASTM International's updated industry standard ASTM F2600, "Standard Specification for Electrofusion Type Polyamide-11 Fittings for Outside Diameter Controlled Polyamide-11 Pipe ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `825bfeb91f9f6dd5b0252703bee2a86651e6644d6b80c0c8275dbb65e1294d8b` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19343` - Related records: 3 ## 49. Pipeline Safety: Standards Update-ASTM F1973 **Citation:** 91 FR 48304 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard ASTM F1973, Standard Specification for Factory Assembled Anodeless Risers and Transition Fittings in Polyethylene (PE) and Polyamide (PA11) and Polyamide ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `47e4dc07deccd251b2942e3f0e3836307489e94151a45a2e524f0356fe8bc7dc` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15570` - Related records: 4 ## 50. Pipeline Safety: Standards Update-ASTM A333/A333M **Citation:** 91 FR 48304 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2027-01-01 / 2026-07-31 The DFR amended PHMSA's regulations at 49 CFR parts 192 and 195 to incorporate by reference the updated industry standard ASTM A333/A333M, Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `b13d1731186d0dcbe89b3fd30093709634ccef86c96e31bf51f1321cce625496` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2026-15583` - Related records: 5 ## 51. Pipeline Safety: Standards Update-ASTM F2145 **Citation:** 90 FR 47624 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference ASTM International's updated industry standard ASTM F2145, "Standard Specification for Polyamide 11 and Polyamide 12 Mechanical Fittings for Use on Outside Diameter Controlled Polyamide ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `3c6691aa85c3403e025f0cfbd8d136288836a19d162c82176825881dadf8ca8f` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19329` - Related records: 3 ## 52. Pipeline Safety: Standards Update-ASTM F1973 **Citation:** 90 FR 47621 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference ASTM International's updated industry standard ASTM F1973, "Standard Specification for Factory Assembled Anodeless Risers and Transition Fittings in Polyethylene (PE) and Polyamide ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `41ae55dc203f518fe9b02dd01a55fcca679a95ea61656c82944356405b3a0e46` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19328` - Related records: 4 ## 53. Pipeline Safety: Standards Update-ASTM A381/A381M **Citation:** 90 FR 47625 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR parts 192 and 195 to incorporate by reference ASTM International's updated industry standard ASTM A381/ A381M-18, "Standard Specification for Metal-Arc-Welded Carbon or High- Strength Low-Alloy Steel Pipe for Use with ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `fd6469261fa9b58a87ef795c73fd47e995b5308ed9cf576f4b5b8d4213cf3ac3` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19338` - Related records: 5 ## 54. Pipeline Safety: Standards Update-API RP 1170 and API RP 1171 **Citation:** 90 FR 47622 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standards American Petroleum Institute (API) recommended practice (RP) 1170, "Design and Operation of Solution- mined Salt Caverns Used for Natural Gas Storage ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `708c394ee2b55c287f8e1c24b396c390e853c993ecb83a560ca67747acac924e` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19340` - Related records: 5 ## 55. Pipeline Safety: Standards Update PPI-TR 3 **Citation:** 90 FR 47621 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2026-01-01 / 2025-10-02 The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard Plastic Pipe Institute (PPI) Technical Report (TR)-3, "Policies and Procedures for Developing Hydrostatic Design Basis (HDB), Hydrostatic Design Stresses ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `281b07fda4ecaab3f42d1f2373166c0ce049cb7085d919faeea7764ccbc85431` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-2025-19333` - Related records: 4 ## 56. NTSB Safety Recommendation P-90-019 **Citation:** P-90-019 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1990-04-20 / 1990-04-20 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION: AMEND 49 CFR 192 TO MAKE BURIED LINES USED TO TRANSPORT NATURAL GAS FROM THE OUTLET OF A METER TO A CUSTOMER'S BUILDING FUEL LINES SUBJECT TO THE FEDERAL MINIMUM PIPELINE SAFETY REQUIREMENTS ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `8787f93fddbe9248f55ce23760044632368ec4cad9be64331dc9e1370053e59e` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-90-019` - Related records: 2 ## 57. NTSB Safety Recommendation P-03-001 **Citation:** P-03-001 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2003-02-27 / 2003-02-27 The National Transportation Safety Board makes the following safety recommendations to the Pipeline and Hazardous Materials Safety Administration (Originally issued to RSPA): Revise 49 Code of Federal Regulations Part 192 to require that new or replaced pipelines ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `85c7202bddd72654b792189a47a59710465801259f76eaa26ce30db3a523b54a` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-03-001` - Related records: 4 ## 58. NTSB Safety Recommendation P-87-034 **Citation:** P-87-034 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1987-09-24 / 1987-09-24 THE NTSB RECOMMENDS THAT THE OFFICE OF PIPELINE SAFETY OF THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION, DEPARTMENT OF TRANSPORTATION: REVISE 49 CFR 192 TO REQUIRE THAT GAS COMPANY SYSTEM MAPS AND RECORDS BE MAINTAINED ACCURATELY TO IDENTIFY THE LOCATIONS, SIZE ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `a736e9aa089f5616fc08dbc7a5a43925f1c66ab3e4379d4fb4346d6365bccd6b` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-87-034` - Related records: 5 ## 59. NTSB Safety Recommendation P-88-001 **Citation:** P-88-001 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1988-05-10 / 1988-05-10 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION: ESTABLISH, BASED ON KNOWN TOXICOLOGICAL DATA, A MAXIMUM ALLOWABLE CONCENTRATION OF HYDROGEN SULFIDE IN NATURAL GAS PIPELINE SYSTEMS, AND AMEND 49 CFR PART 192 TO REFLECT THIS DETERMINATION ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `2f4f46cb157e4feb6f9724ad80e690a4c137d9541ad2743dad23c09112ea7c2d` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-88-001` - Related records: 1 ## 60. NTSB Safety Recommendation P-90-018 **Citation:** P-90-018 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1990-04-20 / 1990-04-20 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION: AMEND 49 CFR 192 TO DISALLOW THE USE OF VEGETATION-TYPE SURVEYS FOR COMPLYING WITH ANY LEAKAGE SURVEY REQUIREMENT. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `b5a72bc7baf395b41623af51d825ae3f1cbecdf85b08475f30a56d6531b3be04` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-90-018` - Related records: 1 ## 61. NTSB Safety Recommendation P-11-011 **Citation:** P-11-011 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2011-09-26 / 2011-09-26 TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Amend Title 49 Code of Federal Regulations 192.935(c) to directly require that automatic shutoff valves or remote control valves in high consequence areas and in class 3 and 4 locations be installed ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `89ee29bb91d34ccf39456f57dbe4a56b59ac545d67efd9a9bac9f6d4550328ce` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-11-011` - Related records: 15 ## 62. NTSB Safety Recommendation P-95-001 **Citation:** P-95-001 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1995-02-07 / 1995-02-07 THE NTSB RECOMMENDS THAT THE RSPA: EXPEDITE REQUIREMENTS FOR INSTALLING AUTOMATIC- OR REMOTE-OPERATED MAINLINE VALVES ON HIGH-PRESSURE PIPELINES IN URBAN AND ENVIRONMENTALLY SENSITIVE AREAS TO PROVIDE FOR RAPID SHUTDOWN OF FAILED PIPELINE SEGMENTS. (Supersedes P-87-022) ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `b638d786d75add453a47b16abcbf82b4be92e8a08989974c54e7158a8d20c348` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-95-001` - Related records: 5 ## 63. NTSB Safety Recommendation P-11-009 **Citation:** P-11-009 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2011-09-26 / 2011-09-26 TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Require operators of natural gas transmission and distribution pipelines and hazardous liquid pipelines to ensure that their control room operators immediately and directly notify the 911 emergency call center(s) for the communities and jurisdictions in which those pipelines are located when a possible rupture of any pipeline is indicated. (Supersedes Saf ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `1e9c9ea97229525e4711e685abd3e776ea8d1519afb320226842cab724776a48` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-11-009` - Related records: 13 ## 64. NTSB Safety Recommendation P-88-002 **Citation:** P-88-002 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1988-05-10 / 1988-05-10 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION: REVISE 49 CFR PART 191 TO REQUIRE THAT PIPELINE OPERATORS REPORT ALL INCIDENTS IN WHICH CONCENTRATIONS OF HYDROGEN SULFIDE IN EXCESS OF THE MAXIMUM ALLOWABLE CONCENTRATION ARE INTRODUCED ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `03ed71f352af5273be80d0f1397d09a7c4c7fc1fd1739ad10275535445c4a5d9` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-88-002` - Related records: 1 ## 65. NTSB Safety Recommendation P-84-026 **Citation:** P-84-026 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1984-06-18 / 1984-06-18 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION: AMEND FEDERAL REGULATIONS GOVERNING PIPELINES THAT TRANSPORT HIGHLY VOLATILE LIQUIDS TO REQUIRE A LEVEL OF SAFETY FOR THE PUBLIC COMPARABLE TO THAT NOW REQUIRED FOR NATURAL GAS PIPELINES. (Supersedes P-72-008, P-73-012, P-79-030, P-80-089, and P-80-090) ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `3e4a8daeaa9c6ce1d21640990de87feee9d955d246f1e27088a329dabf4125c8` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-84-026` - Related records: 5 ## 66. NTSB Safety Recommendation P-87-023 **Citation:** P-87-023 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1987-09-09 / 1987-09-09 THE NTSB RECOMMENDS THAT THE OFFICE OF PIPELINE SAFETY: REVISE 49 CFR PARTS 192 AND 195 TO INCLUDE OPERATIONAL BASED CRITERIA FOR DETERMINING SAFE SERVICE INTERVALS FOR PIPE LINES BETWEEN HYDROSTATIC RETESTS. (Supersedes P-78-058) ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `c950b9fa13e0ba916c6a1cb7ff6d963a240af20f5b13019344b1f584fa4a9988` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-87-023` - Related records: 4 ## 67. NTSB Safety Recommendation P-04-003 **Citation:** P-04-003 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2004-07-01 / 2004-07-01 TO THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION: Evaluate the need for a truck transportation standard to prevent damage to pipe, and, if needed, develop the standard and incorporate it in 49 Code of Federal Regulations Parts 192 and 195 for both natural gas ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `97137c10463c0361cc6d8ff308daea9561c991ea25d77fb008cb4cd8a2456801` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-04-003` - Related records: 3 ## 68. NTSB Safety Recommendation P-03-002 **Citation:** P-03-002 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2003-02-27 / 2003-02-27 The National Transportation Safety Board makes the following safety recommendations to the Research and Special Programs Administration: Develop the requirements necessary to ensure that pipeline operators’ internal corrosion control programs address the role of water and other contaminants in the corrosion process. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `03ca880e46fcab4993dc88dad585784e07e41bfb55f8f0fcef04d4efc7f9919b` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-03-002` - Related records: 4 ## 69. NTSB Safety Recommendation P-88-003 **Citation:** P-88-003 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1988-05-10 / 1988-05-10 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION: REQUIRE GAS PIPELINE OPERATORS TO INSTALL ON THEIR SYSTEMS EQUIPMENT CAPABLE OF AUTOMATICALLY DETECTING AND SHUTTING OFF THE FLOW OF GAS WHEN THE MAXIMUM ALLOWABLE CONCENTRATIONS OF HYDROGEN SULFIDE-CONTAMINATED GAS ARE EXCEEDED. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `1238cdfe43384e7a40114b87f8e80fc96511aaf1001cf6627e7c657b7c949726` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-88-003` - Related records: 1 ## 70. NTSB Safety Recommendation P-90-029 **Citation:** P-90-029 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1990-10-01 / 1990-10-01 THE NTSB RECOMMENDS THAT THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION (ORIGINALLY ISSUED TO RSPA): DEVELOP AND IMPLEMENT, WITH THE ASSISTANCE OF THE MINERALS MANAGEMENT SERVICE, THE U.S. COAST GUARD, AND THE U.S. ARMY CORPS OF ENGINEERS, EFFECTIVE METHODS AND REQUIREMENTS TO BURY, PROTECT, INSPECT THE BURIAL DEPTH OF, AND MAINTAIN ALL SUBMERGED PIPELINES IN AREAS SUBJECT TO DAMAGE BY SURFACE VESSELS AND ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `180641907e9b4773336ce79eb0f6c3366d87b81a1ad8ac32b74179e91a61103c` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-90-029` - Related records: 1 ## 71. NTSB Safety Recommendation P-98-036 **Citation:** P-98-036 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1998-11-18 / 1998-11-18 THE NTSB RECOMMENDS THAT THE RSPA: REVISE 49 CODE OF FEDERAL REGULATIONS PART 195 TO INCLUDE PERFORMANCE MEASURES FOR THE ADEQUATE CATHODIC PROTECTION OF LIQUID PIPELINES. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `7bd185f83116bad2d7e069b6f1fa3d834cd3c5a441e1d13aa35066e6e20172a3` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-98-036` - Related records: 12 ## 72. NTSB Safety Recommendation P-87-005 **Citation:** P-87-005 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1987-03-24 / 1987-03-24 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAM ADMINISTRATION, U.S. DEPARTMENT OF TRANSPORTATION: ESTABLISH CRITERIA FOR USE BY OPERATORS OF PIPELINES IN DETERMINING THE FREQUENCY FOR PERFORMING INSPECTIONS AND TESTS CONDUCTED TO DETERMINE THE APPROPRIATENESS OF ESTABLISHED MAXIMUM ALLOWABLE OPERATING PRESSURES. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `bbceba603c0b36f50783fcd37c9b9d9e57b0f34c9d9d276e9bfb78d3abc7da77` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-87-005` - Related records: 4 ## 73. NTSB Safety Recommendation P-98-035 **Citation:** P-98-035 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1998-11-18 / 1998-11-18 THE NTSB RECOMMENDS THAT THE RSPA: REVISE 49 CODE OF FEDERAL REGULATIONS PART 195 TO REQUIRE PIPELINE OPERATORS TO DETERMINE THE CONDITION OF PIPELINE COATING WHENEVER PIPE IS EXPOSED AND IF DEGRADATION IS FOUND, TO EVALUATE THE COATING CONDITION OF THE PIPELINE ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `12ae21c4f8e3f189bb61e62f30298c14d364703e0cdb20bb04936137c933569e` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-98-035` - Related records: 12 ## 74. NTSB Safety Recommendation P-87-004 **Citation:** P-87-004 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1987-03-24 / 1987-03-24 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAM ADMINISTRATION, U.S. DEPARTMENT OF TRANSPORTATION: REQUIRE OPERATIONS OF BOTH GAS AND LIQUID TRANSMISSION PIPELINES TO PERIODICALLY DETERMINE THE ADEQUACY OF THEIR PIPELINES TO OPERATE AT ESTABLISHED MAXIMUM ALLOWABLE PRESSURES BY PERFORMING INSPECTIONS OR TESTS CAPABLE OF IDENTIFYING CORROSION-CAUSED AND OTHER TIME-DEPENDENT DAMAGES THAT MAY BE DETRIMENTAL TO ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `c4ab0382fe5a072c1b05bd17e2c766452fad82a3f9231dbecd717741511a7d6d` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-87-004` - Related records: 4 ## 75. NTSB Safety Recommendation P-97-007 **Citation:** P-97-007 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1998-01-06 / 1998-01-06 THE NTSB RECOMMENDS THAT THE RSPA: COMPLETE A FINAL RULE ON EMPLOYEE QUALIFICATION TRAINING, AND TESTING STANDARDS WITHIN ONE YEAR. REQUIRE OPERATORS TO TEST EMPLOYEES ON THE SAFETY PROCEDURES THEY ARE EXPECTED TO FOLLOW AND TO DEMONSTRATE THAT THEY CAN CORRECTLY PERFORM THE WORK. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `df2a830774ccf443e854edb96ce8d28de7b039ae021ffd70e737d7a97c4f9251` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-97-007` - Related records: 1 ## 76. NTSB Safety Recommendation P-80-047 **Citation:** P-80-047 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1980-06-04 / 1980-06-04 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION OF THE DEPARTMENT OF TRANSPORTATION: EXPEDITE RULEMAKING ACTION ON LOCATION, SIZE, AND OPERATING PRESSURE OF PIPELINES. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `fefcf391f84b61b678a25a224f06ddc53d5a0cd58a3bcadc7675132beb759c1a` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-80-047` - Related records: 5 ## 77. NTSB Safety Recommendation P-81-008 **Citation:** P-81-008 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1981-05-13 / 1981-05-13 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION OF THE U.S. DEPARTMENT OF TRANSPORTATION: EXPEDITE FINAL RULEMAKING ON DOCKET NO. PS-61 REGARDING THE MAINTENANCE OF MAPS AND RECORDS. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `984a2e9130c5553cde393e13f9b9b0fe189109842716006c690d6fada31402ae` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-81-008` - Related records: 5 ## 78. NTSB Safety Recommendation P-83-001 **Citation:** P-83-001 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1983-01-27 / 1983-01-27 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION OF THE U.S. DEPARTMENT OF TRANSPORTATION: DISCONTINUE ITS PLANNED WITHDRAWAL OF RULEMAKING IN DOCKET PS-61 AND EXPEDITE RULEMAKING TO REQUIRE PIPELINE OPERATORS TO MAINTAIN MAPS AND RECORDS NECESSARY FOR THE SAFE OPERATION OF THEIR SYSTEMS. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `f65c41d9aa0c6c54aacd5cb81fcc901314f1dad863f3cfaac48eedd0570d26a0` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-83-001` - Related records: 5 ## 79. NTSB Safety Recommendation P-11-014 **Citation:** P-11-014 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2011-09-26 / 2011-09-26 TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Amend Title 49 Code of Federal Regulations 192.619 to delete the grandfather clause and require that all gas transmission pipelines constructed before 1970 be subjected to a hydrostatic pressure test ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `a3a5671985fc5ee9987e0bf0ffa39133cdaef3d217c31b8947863879597b3c92` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-11-014` - Related records: 9 ## 80. NTSB Safety Recommendation P-05-004 **Citation:** P-05-004 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2005-12-23 / 2005-12-23 TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Change the liquid accident reporting form (PHMSA F 7000-1) and require operators to provide data related to controller fatigue. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `4e99e77bdf0f0d7e408864b58c6f466aa96d6e1e4f71b2395ef28f324f4424b2` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-05-004` - Related records: 1 ## 81. NTSB Safety Recommendation P-98-030 **Citation:** P-98-030 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1998-11-18 / 1998-11-18 THE NTSB RECOMMENDS THAT THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION (ORIGINALLY ISSUED TO RSPA): ASSESS THE POTENTIAL SAFETY RISKS ASSOCIATED WITH ROTATING PIPELINE CONTROLLER SHIFTS AND ESTABLISH INDUSTRY GUIDELINES FOR THE DEVELOPMENT AND IMPLEMENTATION OF PIPELINE CONTROLLER WORK SCHEDULES THAT REDUCE THE LIKELIHOOD OF ACCIDENTS ATTRIBUTABLE TO CONTROLLER FATIGUE. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `84d34546c9582a8732195f51f8b9ba4424430ec4333030ca71ec3033e1be2803` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-98-030` - Related records: 1 ## 82. NTSB Safety Recommendation P-99-012 **Citation:** P-99-012 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1999-06-01 / 1999-06-01 TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION (ORIGINALLY ISSUED TO RSPA): Establish within 2 years scientifically based hours-of-service regulations that set limits on hours of service, provide predictable work and rest schedules, and consider circadian rhythms and human sleep and rest requirements. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `5697b13bc02e3998e763a8b24d6c8e02a4bfc89fdce9dab7d4f41ef192c9bb6a` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-99-012` - Related records: 4 ## 83. NTSB Safety Recommendation P-21-002 **Citation:** P-21-002 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2021-02-08 / 2021-02-08 TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Evaluate industry’s implementation of the gas distribution pipeline integrity management \[DIMP\] requirements and develop updated guidance for improving their effectiveness. The evaluation should specifically consider factors that may increase the likelihood of failure such as age, increase the overall risk (including factors that simultaneously increase t ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `00773c5f4bebde46d45bdfe9304206dedcc61c4b60478a8ff35b7d0af8054609` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-21-002` - Related records: 2 ## 84. NTSB Safety Recommendation P-15-018 **Citation:** P-15-018 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2015-02-10 / 2015-02-10 TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Require that all natural gas transmission pipelines be capable of being in-line inspected by either reconfiguring the pipeline to accommodate in line inspection tools or by the use of new technology that permits the inspection of previously uninspectable pipelines; priority should be given to the highest risk transmission pipelines that considers age, int ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `724abc0be1a03f179dac4d2f4f38172dbc750825676e551a25b43f80a4b5ade2` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-15-018` - Related records: 8 ## 85. NTSB Safety Recommendation P-15-022 **Citation:** P-15-022 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2015-02-10 / 2015-02-10 TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Develop and implement a plan for all segments of the pipeline industry to improve data integration for integrity management through the use of geographic information systems. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `505c9f60ccd6028e0fcde82d3f1e79ec2744a43bc8e50fbeea936e551452ff34` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-15-022` - Related records: 1