# Regulus search export

- Query: `76 FR 4250`
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- Exported: 2026-08-22T09:55:28.984Z

## 1. Operating Certain Railroad Tank Cars in Excess of 263,000 Pounds Gross Rail Load; Approval

**Citation:** 76 FR 4250  
**Type / status:** rulemaking / historical  
**Agency:** Federal Railroad Administration  
**Effective / published:** Not stated / 2011-01-25

and Hazardous Materials Safety Administration (PHMSA) published a final rule amending the Hazardous Materials Regulations (HMR) to incorporate provisions contained in several widely used or longstanding special permits that have an established safety record. 75 FR

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2011/01/25/2011-1414/operating-certain-railroad-tank-cars-in-excess-of-263000-pounds-gross-rail-load-approval>
- Source ID: `federal-register`
- SHA-256: `b72681ab50934156f525f3edbf68cf9e5263ff40b1990a7e8be39219b573a225`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-2011-1414`
- Related records: 5