CAT.OP.MPA.145 Establishment of minimum flight altitudes
(a) The operator shall establish for all route segments to be flown:
(1) minimum flight altitudes that provide the required terrain clearance, taking into account the requirements of Subpart C; and
(2) a method for the flight crew to determine those altitudes.
(b) The method for establishing minimum flight altitudes shall be approved by the CAA.
(c) Where the minimum flight altitudes established by the operator and a State overflown differ, the higher values shall apply.