# Regulus search export - Query: `58 FR 14522` - 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: 21 - Exported: 2026-08-24T16:30:27.240Z ## 1. Combustion engines and turbines. **Citation:** 49 CFR 193.2147 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated \[45 FR 9203, Feb. 11, 1980, as amended at 58 FR 14522, Mar. 18, 1993\] ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `27cfa5a2e54612ca6ec199ff50e08fab125089613f68f45a29fcd68f3e40c5b5` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2147` - Related records: 1 ## 2. Concrete storage tanks. **Citation:** 49 CFR 193.2213 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated \[45 FR 9203, Feb. 11, 1980, as amended at 58 FR 14522, Mar. 18, 1993\] ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `25acc5c125067944e3cc1f9822f9a581bc7d164d8198ee61d9d86428421a4a6f` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2213` - Related records: 1 ## 3. Storage of flammable fluids. **Citation:** 49 CFR 193.2813 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated \[45 FR 9203, Feb. 11, 1980, as amended at 58 FR 14522, Mar. 18, 1993\] ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `d356cdbad3d965a857ae84112130cfc0f76d69839784ec248caa2a1bb4d2d8a5` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2813` - Related records: 1 ## 4. Hotwork. **Citation:** 49 CFR 193.2811 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated \[45 FR 9203, Feb. 11, 1980, as amended at 58 FR 14522, Mar. 18, 1993\] ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `ef82a9900c38c106861cd89ee7e1664e97fb3479a8765fcde04f48f7b0bd95fc` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2811` - Related records: 1 ## 5. General. **Citation:** 49 CFR 193.2427 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Control systems must comply with the requirements of this subpart and other applicable requirements of this part. (b) Each control system must be capable of performing its design function under normal operating conditions. (c) Control systems must be designed and installed in a manner to permi ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `f2f30b4ca41a18dbda0c180165346c7f9d6062a0b5ff9d98577d7bb32f1e4eeb` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2427` - Related records: 2 ## 6. Inspection. **Citation:** 49 CFR 193.2307 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) All construction, installation, and testing activities must be inspected as frequently as necessary in accordance with a written plan to assure that— (1) Activities are in compliance with all applicable requirements of this subpart; and (2) Components comply with the applicable material, desig ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `641c84fa668cdeeca68ee8c14bfcea4412d079d3528a22f919c234a000fab040` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2307` - Related records: 4 ## 7. Fire detection. **Citation:** 49 CFR 193.2821 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Fire detectors that continuously monitor for the presence of either flame, heat, or products of combustion must be provided in all areas determined under § 193.2805(a)(2) in which a hazard to persons or property could exist and in all other areas that are used for the storage of flammable or com ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `ae6826e2b55f5c02e53865f1a58378514f121c5a114c7443d48b5d609354bff0` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2821` - Related records: 3 ## 8. Impoundment required. **Citation:** 49 CFR 193.2149 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) An impounding system must be provided for storage tanks to contain a potential spill of LNG or other hazardous liquid. (b) Grading or drainage or an impounding system must be provided to ensure that accidental spills or leaks from the following components and areas do not endanger components or ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `47f4f95123e86f0411a3ecc66c9d74fb64f90ec26b770690bc1dbcb49260fa28` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2149` - Related records: 3 ## 9. Sensing devices. **Citation:** 49 CFR 193.2433 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Each operator shall determine the appropriate location for and install sensing devices as necessary to— (1) Monitor the operation of components to detect a malfunction which could cause a hazardous condition if permitted to continue; and (2) Detect the presence of fire or combustible gas in ar ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `925836717444a582ad7f3996c273a6293075d5680c037c95d47ea75665403f8f` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2433` - Related records: 2 ## 10. Insulation. **Citation:** 49 CFR 193.2109 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated During normal operations, insulation materials must: (a) Maintain insulating values; (b) Withstand thermal and mechanical design loads; and (c) Be covered with a material that is noncombustible in the installed state, is not subject to detrimental ultraviolet decay, and that can withstand the for ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `c35f4db9a015803f858c77095998b56ecc157e811c975941e8762189431caf75` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2109` - Related records: 0 ## 11. Separation of facilities. **Citation:** 49 CFR 193.2073 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated Each LNG facility site must be large enough to provide for minimum separations between facilities and between facilities and the site boundary to: (a) Permit movement of personnel, maintenance equipment, and emergency equipment around the facility; and (b) Comply with distances specified in sectio ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `7edf95ff4483def95b11d18e6d9c0a50060f8a41c911730d639e2910fd6bf175` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2073` - Related records: 2 ## 12. Piping. **Citation:** 49 CFR 193.2113 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Piping made of cast iron, malleable iron, or ductile iron may not be used to carry any cryogenic or hazardous fluids. (b) Piping materials intended for normal use at temperatures below −28.9° C (−20° F) or for use under § 193.2107(c)(1) must be qualified by testing in accordance with ASME/ANSI ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `165b1605f52732bd5ab1d9657e756c0feef771d09bcf83fcbb27954b4d44420a` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2113` - Related records: 0 ## 13. Electrical systems. **Citation:** 49 CFR 193.2141 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Each operator shall select and install electrical equipment and wiring for components in accordance with ANSI/NFPA 70 and, where applicable, section 7-6.2 of ANSI/NFPA 59A. (b) Electrical grounding and bonding must be in accordance with section 7-7.1.1 of ANSI/NFPA 59A. (c) Protective measures ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `c9d46301fa5f9c5e0934b04742f3c4d1b2ec260ded6a10c0d6f0127e53e914a6` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2141` - Related records: 0 ## 14. Valves. **Citation:** 49 CFR 193.2123 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Each valve, including control valves and relief valves, must be designed, manufactured, and tested to comply with ASME/ANSI B31.3 or ASME/ANSI B31.5 or ASME/ANSI B31.8 or API Standard 6D, if design conditions fall within their scope. (b) Extended bonnet valves must be used for service temperatu ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `e81b75d12f5dbb37d21f14f0600c738876203ff67d7ac8d12db470aeb62554a2` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2123` - Related records: 1 ## 15. Storage tank tests. **Citation:** 49 CFR 193.2327 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) In addition to other applicable requirements of this subpart, storage tanks for cryogenic fluids with internal design pressures of not more than 15 psi (103 kPa) gage must be tested in accordance with sections Q8, Q9, and Q10 of API 620, appendix Q, as applicable. (b) Metal storage tanks for cr ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `e3685292516f0044095c899032d70b5e7b589c63c4e993489d568febf79a0179` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2327` - Related records: 3 ## 16. Strength tests. **Citation:** 49 CFR 193.2319 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) A strength test must be performed on each piping system and container to determine whether the component is capable of performing its design function, taking into account— (1) The maximum allowable working pressure; (2) The maximum weight of product which the component may contain or support; ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `872124ba3c3b4f73ce7462b76429f315b466a93f6cf678f9525906e83fac9a31` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2319` - Related records: 2 ## 17. Piping. **Citation:** 49 CFR 193.2127 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Piping must be designed, manufactured, and tested to comply with ASME/ANSI B 31.3. (b) All cryogenic and hazardous fluid piping must have connections to facilitate blowdown and purge as required by this part. (c) Each cryogenic or hazardous fluid piping system that is aboveground must be ident ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `29e1d6e84bb92a44d9ae39c30444beed8d92e953a0f1442ee94fa550fc36121e` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2127` - Related records: 1 ## 18. Cargo transfer systems. **Citation:** 49 CFR 193.2229 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Each cargo transfer system must have— (1) A means of safely depressurizing and venting that system before disconnection; (2) A means to provide for safe vapor displacement during transfer; (3) Transfer piping, pumps, and compressors located or protected by suitable barriers so that they are s ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `fc1eb0d2f25f48f01c0350740975195841bd4712421a459fecaad0596676f8d0` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2229` - Related records: 0 ## 19. Piping connections. **Citation:** 49 CFR 193.2315 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Piping more than 2 inches nominal diameter must be joined by welding, except that— (1) Threaded or flanged connections may be used where necessary for special connections, including connections for material transitions, instrument connections, testing, and maintenance; (2) Copper piping in non ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `e2b36aaf4e1442ab99b990b80b1262fbfb3108931f9af9cf66030d8bd6905b8d` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2315` - Related records: 2 ## 20. Gas detection. **Citation:** 49 CFR 193.2819 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) All areas determined under § 193.2805(a)(2) in which a hazard to persons or property could exist must be continuously monitored for the presence of flammable gases and vapors with fixed flammable gas detection systems provided and maintained according to the applicable requirements of ANSI/NFPA ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `332101b0102a819f750a2e215ee2586bc6d8f92624c4a63ff8b03ae8336bbe1f` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2819` - Related records: 6 ## 21. Fire equipment. **Citation:** 49 CFR 193.2817 **Type / status:** regulation / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 1999-10-01 / Not stated (a) Each operator shall determine: (1) The types and sizes of fires that may reasonably be expected to occur within and adjacent to each LNG plant that could affect the safety of components; and (2) The foreseeable consequences of these fires, including the failure of components or buildings due to ### Provenance - Official: Yes - Source: - Source ID: `govinfo-cfr` - SHA-256: `86155f56b7deee995c9505d682a02606efaeeb1871981e1f9054e7825f03bc1d` - Retrieved: 2026-08-12T01:41:23.231Z - Document slug: `49-cfr-193-2817` - Related records: 4