Commonwealth Consolidated Regulations Commonwealth Consolidated Regulations(1) For these Regulations, subject to subregulation (2), the airworthiness standards for a rotorcraft in the normal category are as follows:
(a) the airworthiness standards set out in Part 27 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 - 27, as in force from time to time, with the changes provided under this Part.
(2) A rotorcraft in the normal category meets the airworthiness standards for these Regulations if the aircraft meets:
(a) the standards mentioned in paragraph (1)(a); or
(b) the standards mentioned in paragraph (1)(b).