# Regulus search export - Query: `35 FR 13` - 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: 16 - Exported: 2026-08-23T10:13:42.769Z ## 1. 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 ## 2. General construction requirements. **Citation:** 49 CFR 178.352-3 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2003-10-01 / Not stated (a) The outer shell must be of straight sided steel, with welded body seams and at least 18-gauge body and bottom head sheets, and 14-gauge removable head sheets (unless there are one or more corrugations in the cover near the periphery, in which case 16-gauge is authorized). The shell may be either ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `a354b9a45c94647d48031d570d0c403efa5d6351f294c5bdbf982e6a8d558e73` - Retrieved: 2026-08-13T06:37:29.399Z - Document slug: `49-cfr-178-352-3` - Related records: 0 ## 3. Materials of construction. **Citation:** 49 CFR 178.362-2 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2003-10-01 / Not stated (a) The general configuration of the wooden protective jacket must be a hollow cylindrical shell constructed of one-piece discs and rings of plywood or solid hardwood reinforced with steel rods. (1) The specification 20WC-2 must be additionally completely encased, snugly fit, within an 18-gauge ste ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `384392034ec7a4930ec7571294db3044dd0731fea602ee32bbfcce0f526c61b9` - Retrieved: 2026-08-13T06:37:29.399Z - Document slug: `49-cfr-178-362-2` - Related records: 0 ## 4. Pressure and vacuum relief devices. **Citation:** 49 CFR 178.270-11 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2005-10-01 / Not stated (a) Relief devices required. Each portable tank, or each independent compartment of a portable tank, must be fitted with pressure relief devices in accordance with the following: (1) Each portable tank, or each independent compartment of a portable tank, with a capacity of more than 1893 L (500 gal ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `b28e5764462d24f32b62fa34ac2916b84c3c66da33efa04ec0ff04a2a877c1e7` - Retrieved: 2026-08-13T06:37:34.028Z - Document slug: `49-cfr-178-270-11` - Related records: 0 ## 5. Closure. **Citation:** 49 CFR 178.362-3 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2003-10-01 / Not stated (a) Closure for the wooden protective jacket is provided by the steel reinforcing rods. The end cap (lid) must fit tightly to the body of the jacket to prevent a heat path to the inside of the jacket. The lid joint for specifications 20WC-3, 20WC-4, 20WC-5, and 20WC-6, may not be coplanar with the e ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `b9ffa0f91e3d350fcd5e9526e553a92a718cd19f425e57c542018e6b8dc85d5d` - Retrieved: 2026-08-13T06:37:29.399Z - Document slug: `49-cfr-178-362-3` - Related records: 0 ## 6. Closure devices. **Citation:** 49 CFR 178.360-4 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2013-10-01 / Not stated (a) Each closure device must be as follows: (1) Screw-type cap or plug; number of threads per inch must not be less than United States standard pipe threads and must have sufficient length of thread to engage at least 5 threads when securely tightened. Pipe threads must be luted with an appropriate ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `af52c18cb8358e91362f3f83375a5da31b75c7835c4cddc88a6ffcc944527669` - Retrieved: 2026-08-12T01:41:52.959Z - Document slug: `49-cfr-178-360-4` - Related records: 0 ## 7. General requirements. **Citation:** 49 CFR 178.358-1 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2013-10-01 / Not stated (a) Each overpack must meet all of the applicable requirements of ยงยง 173.24, 173.411, and 173.412 of this subchapter. (1) Specification 21PF-1 overpacks includes the series of 21PF-1, 21PF-1A, and 21PF-1B models. Details of the three models are included in DOE CAPE-1662, Rev. 1 and Supplement 1 (IB ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `de4acee97434fd669aef31af1f5ca634bfd706d2bac63718cd98ef1e483d10fe` - Retrieved: 2026-08-12T01:41:52.959Z - Document slug: `49-cfr-178-358-1` - Related records: 0 ## 8. Typical assembly sketches. **Citation:** 49 CFR 178.362-7 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2003-10-01 / Not stated EC02MR91.084 \[Amdt. 178-35, 39 FR 45253, Dec. 31, 1974; 40 FR 2435, Jan. 13, 1975. Redesignated by Amdt. 178-97, 55 FR 52716, Dec. 21, 1990\] ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `3eb9a999b04f918c88b71b9a37b71da224dd275790d035d76967423e8a1efb1e` - Retrieved: 2026-08-13T06:37:29.399Z - Document slug: `49-cfr-178-362-7` - Related records: 0 ## 9. NTSB Safety Recommendation P-87-026 **Citation:** P-87-026 **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: OBTAIN SUFFICIENT DATA ON LOW FREQUENCY, ELECTRIC RESISTANCE WELDED PIPE AND DETERMINE IF ITS CONTINUED USE PRESENTS AN UNREASONABLE HAZARD TO PUBLIC SAFETY AND TAKE APPROPRIATE REGULATORY ACTION FOR IDENTIFIED DEFICIENCIES. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `cb229a7bc0fc4be5648fa4c3b3d822677e354f9cd53d9f03b35821a18835e469` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-87-026` - Related records: 1 ## 10. 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 ## 11. 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 ## 12. 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 ## 13. 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 ## 14. 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 ## 15. 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 ## 16. NTSB Safety Recommendation P-91-001 **Citation:** P-91-001 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 1991-07-17 / 1991-07-17 THE NTSB RECOMMENDS THAT THE RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION: DEFINE THE OPERATING PARAMETERS THAT MUST BE MONITORED BY PIPELINE OPERATORS TO DETECT ABNORMAL OPERATIONS AND ESTABLISH PERFORMANCE STANDARDS THAT MUST BE MET BY PIPELINE MONITORING SYSTEMS INSTALLED TO DETECT AND LOCATE LEAKS. ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `515eb8582f9e73bbc24e70a4b3e9fa064f2a929c44a7dd62c99764fbbd8f67d4` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-91-001` - Related records: 1