# Regulus search export

- Query: `39 FR 45247`
- Source type: All
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- Sort: relevance
- Date from: Any
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- As of: Current corpus
- Results: 5
- Exported: 2026-08-23T10:23:26.633Z

## 1. Typical assembly detail.

**Citation:** 49 CFR 178.356-5  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2013-10-01 / Not stated

EC02MR91.079 \[Amdt. 178-35, 39 FR 45247, Dec. 31, 1974. Redesignated by Amdt. 178-97, 55 FR 52716, Dec. 21, 1990\]

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2013-title49-vol3/CFR-2013-title49-vol3-sec178-356-5>
- Source ID: `govinfo-cfr`
- SHA-256: `4968530172bd3bcf137d81ea2a7eed3a67b2bc10ddf719dc3aa964b568a01cb0`
- Retrieved: 2026-08-12T01:41:52.959Z
- Document slug: `49-cfr-178-356-5`
- Related records: 0

## 2. Tests.

**Citation:** 49 CFR 178.356-3  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2013-10-01 / Not stated

(a) Leakage test—Each inner liner assembly must be tested for leakage prior to installation. Seam welds of the liner must be covered for a distance of at least 15 cm (6 inches) on either side of the seam with soapsuds, heavy oil, or equivalent material, and interior air pressure applied to at least 

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2013-title49-vol3/CFR-2013-title49-vol3-sec178-356-3>
- Source ID: `govinfo-cfr`
- SHA-256: `0778750a1f28dbf344af19c3d15adf1a1353c8ac71573e309847df20ed611e45`
- Retrieved: 2026-08-12T01:41:52.959Z
- Document slug: `49-cfr-178-356-3`
- Related records: 0

## 3. Required markings.

**Citation:** 49 CFR 178.356-4  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2013-10-01 / Not stated

(a) Marking must be as prescribed in § 178.3. (b) Marking on the outside of each overpack must be as follows: (1) “USA-DOT-20PF-1” or “-2,” as appropriate, and if the entire liner is made of stainless steel, additional marking such as “3041-SS” to indicate the type of stainless steel used. (2) “T

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2013-title49-vol3/CFR-2013-title49-vol3-sec178-356-4>
- Source ID: `govinfo-cfr`
- SHA-256: `0682b491cf2b34a5e3acea7628552db37ba187a0aeda9badeabc4f03aaa5a3a7`
- Retrieved: 2026-08-12T01:41:52.959Z
- Document slug: `49-cfr-178-356-4`
- Related records: 0

## 4. General requirements.

**Citation:** 49 CFR 178.356-1  
**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 § 173.24 of this subchapter. (b) The maximum gross weight of the package, including the inner cylinder and its contents, must not exceed the following: (1) Specification 20PF-1—138 kg (300 pounds). (2) Specification 20PF-2—320 kg (

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2013-title49-vol3/CFR-2013-title49-vol3-sec178-356-1>
- Source ID: `govinfo-cfr`
- SHA-256: `e93909747f76de6125ee50c3899cad7ca73a246f422b636fbe20e2541018d207`
- Retrieved: 2026-08-12T01:41:52.959Z
- Document slug: `49-cfr-178-356-1`
- Related records: 0

## 5. Materials of construction and other requirements.

**Citation:** 49 CFR 178.356-2  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2013-10-01 / Not stated

(a) Phenolic foam insulation must be fire-resistant and fabricated in accordance with USDOE Material and Equipment Specification SP-9, Rev. 1 and Supplement (IBR, see § 171.7 of this subchapter), which is a part of this specification. (Note: Packagings manufactured under USAEC Specification SP-9 and

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2013-title49-vol3/CFR-2013-title49-vol3-sec178-356-2>
- Source ID: `govinfo-cfr`
- SHA-256: `4065381ce726a8b7ec4112ad02faa5b3afd121a4e38be564d38709ddb4b7d0d2`
- Retrieved: 2026-08-12T01:41:52.959Z
- Document slug: `49-cfr-178-356-2`
- Related records: 0