CASR Part 25 was developed to specify the airworthiness standards for transport category aeroplanes.
CASR Part 23 was developed to specify the airworthiness standards for small aeroplanes: Normal category aeroplanes - not intended for acrobatic operation, having up to 9 passenger seats and a ma…
Part 21 of CASR deals with the certification and airworthiness requirements for aircraft and aircraft parts. It includes rules relating to Type Certificates, Type Acceptance Certificates, Supplemen…