# Regulus search export

- Query: `39 FR 45252`
- 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: 6
- Exported: 2026-08-23T07:36:00.453Z

## 1. Painting.

**Citation:** 49 CFR 178.362-5  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2003-10-01 / Not stated

\[Amdt. 178-35, 39 FR 45252, Dec. 31, 1974. Redesignated by Amdt. 178-97, 55 FR 52716, Dec. 21, 1990\]

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2003-title49-vol2/CFR-2003-title49-vol2-sec178-362-5>
- Source ID: `govinfo-cfr`
- SHA-256: `b99013d25142b03bfaaba3a821fa1d334b3cfd1e45144c4eabab856f22342c5e`
- Retrieved: 2026-08-13T06:37:29.399Z
- Document slug: `49-cfr-178-362-5`
- Related records: 0

## 2. Marking.

**Citation:** 49 CFR 178.362-6  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2003-10-01 / Not stated

(a) Each jacket must be marked on the external surface as follows: “USA-DOT 20WC-() TYPE B.” The appropriate numeral must be inserted in the marking to indicate the appropriate specification 20WC category: e.g., “20WC-2.” (b) Each jacket must also be marked with the name or symbol of person making 

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2003-title49-vol2/CFR-2003-title49-vol2-sec178-362-6>
- Source ID: `govinfo-cfr`
- SHA-256: `88d65adbeef2ef50d5262325dc7e41ddca698b6e2efd2be27489a0748557e069`
- Retrieved: 2026-08-13T06:37:29.399Z
- Document slug: `49-cfr-178-362-6`
- Related records: 0

## 3. Tests.

**Citation:** 49 CFR 178.362-4  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2003-10-01 / Not stated

Prior to each use, each jacket must be visually inspected for defects such as improper bonding, cracking, corrosion of steel rods, and improperly fitting closure lid, or other manufacturing defects. Particular attention must be given to any separation of the plywood discs and rings which would provi

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2003-title49-vol2/CFR-2003-title49-vol2-sec178-362-4>
- Source ID: `govinfo-cfr`
- SHA-256: `8d4d62782cba272bbf2add1b4956e69e0f8e9e9394b39f9419ec5841993fcc80`
- Retrieved: 2026-08-13T06:37:29.399Z
- Document slug: `49-cfr-178-362-4`
- Related records: 0

## 4. Closure.

**Citation:** 49 CFR 178.362-3  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2003-10-01 / Not stated

(a) Closure for the wooden protective jacket is provided by the steel reinforcing rods. The end cap (lid) must fit tightly to the body of the jacket to prevent a heat path to the inside of the jacket. The lid joint for specifications 20WC-3, 20WC-4, 20WC-5, and 20WC-6, may not be coplanar with the e

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2003-title49-vol2/CFR-2003-title49-vol2-sec178-362-3>
- Source ID: `govinfo-cfr`
- SHA-256: `b9ffa0f91e3d350fcd5e9526e553a92a718cd19f425e57c542018e6b8dc85d5d`
- Retrieved: 2026-08-13T06:37:29.399Z
- Document slug: `49-cfr-178-362-3`
- Related records: 0

## 5. General requirements.

**Citation:** 49 CFR 178.362-1  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2003-10-01 / Not stated

(a) Each jacket must meet the applicable requirements of § 173.24 of this subchapter. (b) Maximum gross weight of the jacket plus the contents may not exceed the following: (1) Specification 20WC-1: 225 kg (500 pounds). (2) Specification 20WC-2: 225 kg (500 pounds). (3) Specification 20WC-3: 455

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2003-title49-vol2/CFR-2003-title49-vol2-sec178-362-1>
- Source ID: `govinfo-cfr`
- SHA-256: `738b93b15714590b2d3e7aeaa586b7b6c2757bfab7272d0bc86b47f4498cbbd3`
- Retrieved: 2026-08-13T06:37:29.399Z
- Document slug: `49-cfr-178-362-1`
- Related records: 0

## 6. Materials of construction.

**Citation:** 49 CFR 178.362-2  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2003-10-01 / Not stated

(a) The general configuration of the wooden protective jacket must be a hollow cylindrical shell constructed of one-piece discs and rings of plywood or solid hardwood reinforced with steel rods. (1) The specification 20WC-2 must be additionally completely encased, snugly fit, within an 18-gauge ste

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2003-title49-vol2/CFR-2003-title49-vol2-sec178-362-2>
- Source ID: `govinfo-cfr`
- SHA-256: `384392034ec7a4930ec7571294db3044dd0731fea602ee32bbfcce0f526c61b9`
- Retrieved: 2026-08-13T06:37:29.399Z
- Document slug: `49-cfr-178-362-2`
- Related records: 0