Regulation 18

a change to the holder’s name;

a change to the address of the holder’s principal place of business outside Singapore;

a change in the full name or contact address provided under regulation 7(1)(f) or a contact address provided under regulation 7(1)(g);

a change in the individual nominated under regulation 17 as the holder’s representative;

a deletion (without replacement) of any aircraft covered by the foreign operator’s permit;

for a foreign operator’s permit authorising more than one kind of commercial air transport operation or more than one kind of aerial work operation — a deletion (without replacement) of any kind of commercial air transport operation or kind of aerial work operation authorised by the foreign operator’s permit;

a change due to a change in the operations specifications of the kind of commercial air transport operation or kind of aerial work operation which the foreign aviation authority that issued the foreign AOC or foreign aerial work certificate to the holder has approved.

at least 14 days before making the change; or

not more than 5 working days after the change occurs, only if the change is a direct result of circumstances beyond the reasonable control of the holder and without a breach of the requirements in this regulation caused, wholly or partially, by the holder’s default.