§ 65.121 Type ratings.
(a) The following type ratings are issued under this subpart:
(1) Seat.
(2) Back.
(3) Chest.
(4) Lap.
(b) The holder of a senior parachute rigger certificate who qualifies for a master parachute rigger certificate is entitled to have placed on his master parachute rigger certificate the ratings that were on his senior parachute rigger certificate.