# Positive Train Control Systems

> **FRA** · Rulemaking · Modified 2025-12-29T16:45:34Z

## Docket
- **Docket ID:** FRA-2023-0064
- **Agency:** FRA
- **Type:** Rulemaking
- **Last modified:** 2025-12-29T16:45:34Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/FRA-2023-0064)
- [Public comments](https://www.regulations.gov/docket/FRA-2023-0064/comments)

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