Commonwealth Consolidated Regulations Commonwealth Consolidated Regulations(1) For these Regulations, subject to subregulation (2), the airworthiness standards for an aircraft engine, other than an aircraft engine for use in a very light aeroplane, are as follows:
(a) the airworthiness standards set out in Part 33 of the FARs, as in force from time to time, with the changes provided under this Part;
(b) the airworthiness standards set out in EASA CS - E, as in force from time to time, with the changes provided under this Part.
(2) An aircraft engine, other than an aircraft engine for use in a very light aeroplane, meets the airworthiness standards for these Regulations if the engine meets:
(a) the standards mentioned in paragraph (1)(a); or
(b) the standards mentioned in paragraph (1)(b).