# Regulus search export

- Query: `68 FR 75751`
- Source type: All
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- Sort: relevance
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- As of: Current corpus
- Results: 4
- Exported: 2026-08-23T17:11:03.165Z

## 1. 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: <https://www.govinfo.gov/app/details/CFR-2005-title49-vol2/CFR-2005-title49-vol2-sec178-272-1>
- Source ID: `govinfo-cfr`
- SHA-256: `5ce9c05d5cdaf9cf5e3c033ac39e8b601be19d0879430c3f8dfb845745785110`
- Retrieved: 2026-08-13T06:37:34.028Z
- Document slug: `49-cfr-178-272-1`
- Related records: 0

## 2. 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: <https://www.govinfo.gov/app/details/CFR-2005-title49-vol2/CFR-2005-title49-vol2-sec178-271-1>
- Source ID: `govinfo-cfr`
- SHA-256: `a8ea628e607c83451cce1bd8fb600f7b3e4c440681aa56f399ca3d9ff6c8d84f`
- Retrieved: 2026-08-13T06:37:34.028Z
- Document slug: `49-cfr-178-271-1`
- Related records: 0

## 3. Valves, nozzles, piping, and gauging devices.

**Citation:** 49 CFR 178.270-12  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2006-10-01 / Not stated

(a) All tank nozzles, except those provided for filling and discharge connections below the normal liquid level of the tank, relief devices, thermometer wells, and inspection openings, must be fitted with manually operated stop valves located as near the shell as practicable either internal or exter

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2006-title49-vol2/CFR-2006-title49-vol2-sec178-270-12>
- Source ID: `govinfo-cfr`
- SHA-256: `b10d5b79efa7e20f8cb1f4e6248851ade5ab1ec5089de1e88beeebf6e88e4a02`
- Retrieved: 2026-08-13T06:37:36.057Z
- Document slug: `49-cfr-178-270-12`
- 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: <https://www.govinfo.gov/app/details/CFR-2005-title49-vol2/CFR-2005-title49-vol2-sec178-270-11>
- Source ID: `govinfo-cfr`
- SHA-256: `b28e5764462d24f32b62fa34ac2916b84c3c66da33efa04ec0ff04a2a877c1e7`
- Retrieved: 2026-08-13T06:37:34.028Z
- Document slug: `49-cfr-178-270-11`
- Related records: 0