# Regulus search export

- Query: `46 FR 24184`
- 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: 4
- Exported: 2026-08-23T21:06:24.340Z

## 1. General.

**Citation:** 49 CFR 178.270-2  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2005-10-01 / Not stated

(a) Each tank, including attachments and service and structural equipment, must be designed to withstand, without loss of contents, the maximum internal pressure that can be anticipated to result from the contents and the static and dynamic stresses incurred in normal handling and transportation. (

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2005-title49-vol2/CFR-2005-title49-vol2-sec178-270-2>
- Source ID: `govinfo-cfr`
- SHA-256: `8eff81f2545e2eb3ffc07dba46442e1c78145f9d9a1e6bf94a4c291811ed14e3`
- Retrieved: 2026-08-13T06:37:34.028Z
- Document slug: `49-cfr-178-270-2`
- Related records: 0

## 2. 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

## 3. Testing.

**Citation:** 49 CFR 178.270-13  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2006-10-01 / Not stated

(a) Hydrostatic test. Each portable tank and all piping, valves, and other attachments which are subject to the pressure of the contents of the tank, except pressure relief devices, must be hydrostatically tested by completely filling the tank (including domes, if any) with water or other liquid hav

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2006-title49-vol2/CFR-2006-title49-vol2-sec178-270-13>
- Source ID: `govinfo-cfr`
- SHA-256: `41ee9d393b7a42576019c1005b0c7f70065b51f067dc325000f331e96c50e95a`
- Retrieved: 2026-08-13T06:37:36.057Z
- Document slug: `49-cfr-178-270-13`
- 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