49 CFR § 210.21 - Scope of subpart.

---
identifier: "/us/cfr/t49/s210.21"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 210.21 - Scope of subpart."
title_number: 49
title_name: "Transportation"
section_number: "210.21"
section_name: "Scope of subpart."
chapter_name: "FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
part_number: "210"
part_name: "RAILROAD NOISE EMISSION COMPLIANCE REGULATIONS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Sec. 17, Pub. L. 92-574, 86 Stat. 1234 (42 U.S.C. 4916); 49 CFR 1.89."
regulatory_source: "48 FR 56758, Dec. 23, 1983, unless otherwise noted."
cfr_part: "210"
---


# 210.21 Scope of subpart.

This subpart prescribes the compliance criteria concerning the requirements for inspection and testing of railroad equipment or operations covered by the Standards.