Canadian Aviation Regulations

571.01 This Subpart applies, with the exception of remotely piloted aircraft systems that include remotely piloted aircraft having a maximum take-off weight of 25 kg (55 pounds) or less, ultra-light aeroplanes and hang gliders, in respect of the maintenance and elementary work performed on

• (a) Canadian aircraft;

• (b) foreign aircraft operated under Part IV or VII;

• (c) foreign aircraft, other than aircraft referred to in paragraph (b), if the maintenance or elementary work is performed under the terms of an agreement or technical arrangement between Canada and the state of registry of the aircraft; and

• (d) parts intended for installation on aircraft referred to in paragraphs (a) to (c).