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23 CFR 650.503

§ 650.503 Applicability.

United States · 23 CFR — Highways · Status: effective

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23 CFR 650.503, § 650.503 Applicability, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/97063
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Full text

The National Tunnel Inspection Standards (NTIS) in this subpart apply to all structures defined as highway tunnels on all public roads, on and off Federal-aid highways, including tribally and federally owned tunnels.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.