49 CFR § 674.3 - § 674.3 Applicability.

---
identifier: "/us/cfr/t49/s674.3"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 674.3 - §  674.3   Applicability."
title_number: 49
title_name: "Transportation"
section_number: "674.3"
section_name: "§  674.3   Applicability."
chapter_name: "FEDERAL TRANSIT ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
part_number: "674"
part_name: "STATE SAFETY OVERSIGHT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 5329; 49 CFR 1.91."
regulatory_source: "81 FR 14256, Mar. 16, 2016, as amended at 89 FR 83981, Oct. 18, 2024, unless otherwise noted."
cfr_part: "674"
---


# 674.3 §  674.3   Applicability.

This part applies to States with rail fixed guideway public transportation systems; State safety oversight agencies that oversee the safety of rail fixed guideway public transportation systems; and entities that own or operate rail fixed guideway public transportation systems with Federal financial assistance authorized under 49 U.S.C. Chapter 53.