# Regulus search export

- Query: `44 FR 49459`
- 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: 1
- Exported: 2026-08-24T15:03:04.289Z

## 1. Materials of construction and other requirements.

**Citation:** 49 CFR 178.358-2  
**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, an

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2013-title49-vol3/CFR-2013-title49-vol3-sec178-358-2>
- Source ID: `govinfo-cfr`
- SHA-256: `99d66daf371ae3ff78b0fb309261cc1a379e734c0034da8e5477662e5cd95656`
- Retrieved: 2026-08-12T01:41:52.959Z
- Document slug: `49-cfr-178-358-2`
- Related records: 0