Regulations last checked for updates: Nov 22, 2024

Title 23 - Highways last revised: Jan 01, 1900
All TitlesTitle 23Chapter IPart 490Subpart H - Subpart H—National Performance Management Measures to Assess the Congestion Mitigation and Air Quality Improvement Program—On-Road Mobile Source Emissions
View all text of Subpart H [§ 490.801 - § 490.811]
§ 490.801 - Purpose.

The purpose of this subpart is to implement the requirements of 23 U.S.C. 150(c)(5)(B) to establish performance measures for State DOTs and the MPOs to use in assessing on-road mobile source emissions.

authority: 23 U.S.C. 134,135,148; 49 CFR 1.85
source: 81 FR 13913, Mar. 15, 2016, unless otherwise noted.
cite as: 23 CFR 490.801
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