# 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:** Not stated  
**Published:** 2009-10-22

Hazardous Materials: Revision of Requirements for Emergency Response Telephone Numbers

## Document text

Federal Register, Volume 74 Issue 203 (Thursday, October 22, 2009) [Federal Register Volume 74, Number 203 (Thursday, October 22, 2009)] [Rules and Regulations] [Page 54489] From the Federal Register Online via the Government Publishing Office [ www.gpo.gov ] [FR Doc No: Z9-24799] ======================================================================= ----------------------------------------------------------------------- DEPARTMENT OF TRANSPORTATION Pipeline and Hazardous Materials Safety Administration 49 CFR Parts 172 and 174 [RSPA Docket No. 2006-26322 (HM-206F)] RIN 2137-AE21 Hazardous Materials: Revision of Requirements for Emergency Response Telephone Numbers Correction In rule document E9-24799 beginning on page 53413 in the issue of Monday, October 19, 2009, make the following correction: On page 53413, in the third column, under the DATES section, in the second line, ``November 18, 2009'' should read ``October 1, 2010''. [FR Doc. Z9-24799 Filed 10-21-09; 8:45 am] BILLING CODE 1505-01-D

## 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
- Exported: 2026-08-23T19:31:34.080Z
- Document slug: `federal-register-z9-24799`

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