# Regulus search export

- Query: `77 FR 5472`
- Source type: All
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- As of: Current corpus
- Results: 2
- Exported: 2026-08-23T15:54:47.987Z

## 1. Pipeline Safety: Miscellaneous Changes to Pipeline Safety Regulations

**Citation:** 77 FR 5472  
**Type / status:** rulemaking / proposed  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2012-02-03

On November 29, 2011, PHMSA published in the Federal Register a Notice of Proposed Rulemaking titled: "Miscellaneous Changes to Pipeline Safety Regulations" seeking comments on the need for changes to the regulations covering pipeline safety regulations. The Committee on Pipe and Tube Imports Ad Hoc Large Diameter Line Pipe Producers Group Transportation Subcommittee and the Interstate Natural Gas Association of America petitioned PHMSA to extend the comment period. PHMSA is granting these requests and extending the comment period from February, 3, 2012, to March 6, 2012.

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2012/02/03/2012-2406/pipeline-safety-miscellaneous-changes-to-pipeline-safety-regulations>
- Source ID: `federal-register`
- SHA-256: `eaa71b64c6e582c840ed059abe7c137e533c902677c252f280d80030563e609b`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-2012-2406`
- Related records: 1

## 2. Pipeline Safety: Expanding the Use of Excess Flow Valves in Gas Distribution Systems to Applications Other Than Single-Family Residences

**Citation:** 77 FR 5472  
**Type / status:** rulemaking / proposed  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2012-02-18 / 2012-02-03

On November 25, 2011, PHMSA published in the Federal Register an Advance Notice of Proposed Rulemaking (ANPRM), titled: "Pipeline Safety: Expanding the Use of Excess Flow Valves (EFVs) in Gas Distribution Systems to Applications Other Than Single-Family Residences." The ANPRM sought public comment on several issues related to expanding the use of EFVs in gas distribution systems. On January 10, 2012, PHMSA received a request to extend the comment period to provide additional time to respond to the ANPRM. In light of that request, PHMSA is extending the comment period from February 18, 2012, to March 19, 2012.

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2012/02/03/2012-2518/pipeline-safety-expanding-the-use-of-excess-flow-valves-in-gas-distribution-systems-to-applications>
- Source ID: `federal-register`
- SHA-256: `6db1bfee9e0e5479cf235e8c384a4b58fa2964110f6b41633e91f3d82f75eccd`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-2012-2518`
- Related records: 1