Regulation 20

to control, amend, and distribute its operational, safety, and maintenance data; and

to control all of the documentation required by —

the Singapore Airworthiness Requirements; (ii)the Air Navigation (91 — General Operating Rules) Regulations 2018; and

the Air Navigation (121 — Commercial Air Transport by Large Aeroplanes) Regulations 2018 or the Air Navigation (135 — Commercial Air Transport by Helicopters and Small Aeroplanes) Regulations 2018, or both (as applicable).

all documentation (such as charts, manuals, drawings and forms) to be reviewed and authorised by appropriate personnel before their issue; (b)any proposed amendment to the documentation mentioned in sub‑paragraph (a) to be reviewed and approved by the appropriate personnel before being made; (c)current versions of all relevant documents to be available to the AOC holder’s personnel at all locations where the personnel require access to such documentation; (d)the current version of each document to be identifiable such that the use of superseded material is precluded; and

all obsolete documentation to be promptly removed from all points of issue or use.