Commonwealth Consolidated Regulations Commonwealth Consolidated Regulations(1) An aeronautical product for a limited category aircraft is a safety - critical aeronautical product for the aircraft if the aircraft cannot be operated safely if the product is inoperative or missing.
(2) However, an aeronautical product for a
limited category aircraft is taken not to be a safety - critical aeronautical
product for the aircraft if advice has been given under regulation
132.175 that the aeronautical product is not a safety - critical aeronautical
product for the aircraft.