# Pipeline Safety:  Class Location Change Requirements

> **PHMSA** · Rulemaking · Modified 2026-04-01T13:20:42Z

## Docket
- **Docket ID:** PHMSA-2017-0151
- **Agency:** PHMSA
- **Type:** Rulemaking
- **Last modified:** 2026-04-01T13:20:42Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/PHMSA-2017-0151)
- [Public comments](https://www.regulations.gov/docket/PHMSA-2017-0151/comments)

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