FAA Federal Aviation Regulations (FARS, 14 CFR)

(a) After December 30, 1993, no person may operate a large airplane that has a passenger seating configuration, excluding any pilot seat, of more than 30 seats unless it is equipped with an approved TCAS II traffic alert and collision avoidance system and the appropriate class of Mode S transponder.

(b) The manual required by §125.71 of this part shall contain the following information on the TCAS II system required by this section.

(1) Appropriate procedures for --

(i) The operation of the equipment; and

(ii) Proper flightcrew action with respect to the equipment.

(2) An outline of all input sources that must be operating for the TCAS II to function properly.

[Doc. No. 25355, 54 FR 951, Jan. 10, 1989, as amended by Amdt. 125-14, 55 FR 13247, Apr. 9, 1990]