{"data":{"id":"us/23-cfr-490.805","jurisdiction":"us","citation":"23 CFR 490.805","heading":"Definitions.","body":"All definitions in § 490.101 apply to this subpart. Unless otherwise specified in this subpart, the following definitions apply in this subpart:\nOn-road mobile source means, within this part, emissions created by all projects and sources financed with funds from the 23 U.S.C. 149 CMAQ program.","path":["Title 23—Highways","CHAPTER I—FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER E—PLANNING AND RESEARCH","PART 490—NATIONAL PERFORMANCE MANAGEMENT MEASURES","Subpart H—National Performance Management Measures to Assess the Congestion Mitigation and Air Quality Improvement Program—On-Road Mobile Source Emissions"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-23.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:50Z","sha256":"590cb11cd0c9800d5e6c3f323ab551c949d6b18089266ec33edb042fb5028fdd","source_id":"us-cfr","stale":true,"prev":"us/23-cfr-490.803","next":"us/23-cfr-490.807"},"notice":"GroundRules: Original legal text. Not legal advice."}