# Regulus search export

- Query: `88 FR 25335`
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- Exported: 2026-08-24T15:29:42.566Z

## 1. Hazardous Materials: Adoption of Miscellaneous Petitions and Updating Regulatory Requirements

**Citation:** 88 FR 25335  
**Type / status:** rulemaking / proposed  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-04-26

On March 3, 2023, PHMSA published a notice of proposed rulemaking (NPRM), entitled "Hazardous Materials: Adoption of Miscellaneous Petitions and Updating Regulatory Requirements (HM- 219D)," proposing changes to update, clarify, improve the safety of, or streamline various regulatory requirements. In response to a request for an extension of the comment period submitted by Worthington Industries, PHMSA is extending the comment period for the HM-219D NPRM for an additional 45 days. Comments to the HM-219D NPRM will now be due by June 16, 2023.

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2023/04/26/2023-08724/hazardous-materials-adoption-of-miscellaneous-petitions-and-updating-regulatory-requirements>
- Source ID: `federal-register`
- SHA-256: `fa232ea05fd9fffc1b84d75329e1409b59a7a6bd5a5b970ca0a5a064aef18693`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-2023-08724`
- Related records: 1