(a) the incidental provisions of Part 33 of the FARs, as in force from time to time, apply to the operation of the airworthiness standards in that Part, with the changes provided under this Part; and
(b) the incidental provisions of EASA CS - E, as in force from
time to time, apply to the operation of the airworthiness standards in that
instrument, with the changes provided under this Part.