{"data":{"id":"us/14-cfr-135.180","jurisdiction":"us","citation":"14 CFR 135.180","heading":"Traffic Alert and Collision Avoidance System.","body":"(a) Unless otherwise authorized by the Administrator, after December 31, 1995, no person may operate a turbine powered airplane that has a passenger seat configuration, excluding any pilot seat, of 10 to 30 seats unless it is equipped with an approved traffic alert and collision avoidance system. If a TCAS II system is installed, it must be capable of coordinating with TCAS units that meet TSO C-119.\n(b) The airplane flight manual required by § 135.21 of this part shall contain the following information on the TCAS I system required by this section:\n(1) Appropriate procedures for—\n(i) The use of the equipment; and\n(ii) Proper flightcrew action with respect to the equipment operation.\n(2) An outline of all input sources that must be operating for the TCAS to function properly.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER G—AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS","PART 135—OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT","Subpart C—Aircraft and Equipment"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-14.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:20Z","sha256":"075f63b1907f76b57078c674eef1b3125fbb9a3adb4d2669db2e86785a12b7bc","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-135.179","next":"us/14-cfr-135.181"},"notice":"GroundRules: Original legal text. Not legal advice."}