Canadian Aviation Regulations

571.03 A person who performs maintenance or elementary work on an aeronautical product shall ensure that

• (a) the details required by Standard 571 — Maintenance are entered in the technical record for the aeronautical product, in respect of the task performed; and

• (b) the technical record is accurate with respect to any outstanding elements of the work performed, in particular, the need to secure any fastening device that was disturbed to facilitate the work.