# Regulus search export

- Query: `61 FR 27793`
- 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: 2026-08-24T11:35:09.131Z

## 1. Gas detection.

**Citation:** 49 CFR 193.2819  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 1999-10-01 / Not stated

(a) All areas determined under § 193.2805(a)(2) in which a hazard to persons or property could exist must be continuously monitored for the presence of flammable gases and vapors with fixed flammable gas detection systems provided and maintained according to the applicable requirements of ANSI/NFPA 

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-1999-title49-vol3/CFR-1999-title49-vol3-sec193-2819>
- Source ID: `govinfo-cfr`
- SHA-256: `332101b0102a819f750a2e215ee2586bc6d8f92624c4a63ff8b03ae8336bbe1f`
- Retrieved: 2026-08-12T01:41:23.231Z
- Document slug: `49-cfr-193-2819`
- Related records: 6