# Regulus search export

- Query: `74 FR 54489`
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- Exported: 2026-08-24T17:54:29.026Z

## 1. Hazardous Materials: Revision of Requirements for Emergency Response Telephone Numbers

**Citation:** 74 FR 54489  
**Type / status:** rulemaking / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2009-10-22

Hazardous Materials: Revision of Requirements for Emergency Response Telephone Numbers

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2009/10/22/Z9-24799/hazardous-materials-revision-of-requirements-for-emergency-response-telephone-numbers>
- Source ID: `federal-register`
- SHA-256: `4abc5b894e98573f7320796f08b0eec65fc15b607651564c339388c360dfb470`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-z9-24799`
- Related records: 0