{"data":{"id":"us/49-cfr-625.29","jurisdiction":"us","citation":"49 CFR 625.29","heading":"Transit asset management plan: horizon period, amendments, and updates.","body":"(a) Horizon period. A TAM plan must cover a horizon period of at least four (4) years.\n(b) Amendments. A provider may update its TAM plan at any time during the TAM plan horizon period. A provider should amend its TAM plan whenever there is a significant change to the asset inventory, condition assessments, or investment prioritization that the provider did not reasonably anticipate during the development of the TAM plan.\n(c) Updates. A provider must update its entire TAM plan at least once every four (4) years. A provider's TAM plan update should coincide with the planning cycle for the relevant Transportation Improvement Program or Statewide Transportation Improvement Program.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER VI—FEDERAL TRANSIT ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 625—TRANSIT ASSET MANAGEMENT","Subpart C—Transit Asset Management Plans"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"22cfc88cdb2ac9238c80a0ad50a549d618b7c7a8db4c895c2a6e6439f1fa863b","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-625.27","next":"us/49-cfr-625.31"},"notice":"GroundRules: Original legal text. Not legal advice."}