---
kind: "section"
citation: "49 C.F.R. § 299.203"
title: "49"
number: "299.203"
heading: "PTC system required."
url: "https://uscodex.org/cfr/49/299.203"
---

# §299.203. PTC system required.


The railroad shall not commence revenue service prior to installing and making operative its FRA-certified PTC system.


## Notes

### Authority

Authority: 49 U.S.C. 20103, 20107, 20133, 20141, 20302-20303, 20306, 20701-20702, 21301-21302, 21304; 28 U.S.C. 2461, note; and 49 CFR 1.89.

### Source

Source: 85 FR 69731, Nov. 3, 2020, unless otherwise noted.