# Regulus search export

- Query: `85 FR 68790`
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- Exported: 2026-08-24T05:59:30.609Z

## 1. Hazardous Materials: Response to an Industry Petition To Reduce Regulatory Burden for Cylinder Requalification Requirements

**Citation:** 85 FR 68790  
**Type / status:** rulemaking / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2020-11-30 / 2020-10-30

The Pipeline and Hazardous Materials Safety Administration (PHMSA) is amending the requirements of the requalification periods for certain Department of Transportation (DOT) 4-series specification cylinders in non-corrosive gas service in response to a petition for rulemaking submitted by the National Propane Gas Association (NPGA).

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2020/10/30/2020-22483/hazardous-materials-response-to-an-industry-petition-to-reduce-regulatory-burden-for-cylinder>
- Source ID: `federal-register`
- SHA-256: `34cc9f90d291c7f353ac0b05e54f32548f9fc81f500519bb2b3bef02a8676a24`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-2020-22483`
- Related records: 11