# Regulus search export - Query: `59 FR 65` - 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: 8 - Exported: 2026-08-27T01:51:08.315Z ## 1. 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 ## 2. Definitions. **Citation:** 49 CFR 107.3 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2001-10-01 / Not stated All terms defined in 49 U.S.C. 5102 are used in their statutory meaning. Other terms used in this part are defined as follows: Acting knowingly means acting or failing to act while (1) Having actual knowledge of the facts giving rise to the violation, or (2) Having the knowledge that a reasonable ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `6956f7724a7641d1714283e0f2c8007950c362659a17fbefd679fb1ac7e22d99` - Retrieved: 2026-08-13T06:37:25.439Z - Document slug: `49-cfr-107-3` - Related records: 10 ## 3. 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 ## 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. General requirements. **Citation:** 49 CFR 178.272-1 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2005-10-01 / Not stated (a) Specification IM 102 portable tanks must conform to the general design and construction requirements in § 178.270 of this subpart in addition to the specific design requirements contained in this section. (b) The MAWP of each tank shall be less than 1.75 bar (25.4 psig) but at least 1.0 bar (14 ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `5ce9c05d5cdaf9cf5e3c033ac39e8b601be19d0879430c3f8dfb845745785110` - Retrieved: 2026-08-13T06:37:34.028Z - Document slug: `49-cfr-178-272-1` - Related records: 0 ## 6. General requirements. **Citation:** 49 CFR 178.271-1 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2005-10-01 / Not stated (a) Specification IM 101 portable tanks must conform to the general design and construction requirements in § 178.270 of this subpart in addition to the specific design requirements contained in this section. (b) The MAWP of each tank shall be equal to or greater than 1.75 bar (25.4 psig) and less ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `a8ea628e607c83451cce1bd8fb600f7b3e4c440681aa56f399ca3d9ff6c8d84f` - Retrieved: 2026-08-13T06:37:34.028Z - Document slug: `49-cfr-178-271-1` - Related records: 0 ## 7. 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 ## 8. 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