Code of Federal Regulations · Section

§ 450.102 — Applicability

23 C.F.R. § 450.102

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The definitions in this subpart are applicable to this part, except as otherwise provided.

23 C.F.R. § 450.100 23 C.F.R. § 450.104

Authorizing Statute

State implementation plans for national primary and secondary ambient air quality standards
42 U.S.C. § 7410
Metropolitan transportation planning
49 U.S.C. § 5303
Metropolitan transportation planning
23 U.S.C. § 134