Singapore legislation
Regulation 58
of Air Navigation (98 — Special Operations) Regulations 2018
Regulation 58
MFF Consolidation Period
A Singapore operator seeking a special operations approval to conduct mixed fleet flying operations must take the following factors into consideration when designing the MFF Consolidation Period:
the extent of the differences between aeroplane types designated as the Primary MFF aeroplane and Secondary MFF aeroplane;
the aircraft manufacturer’s recommendations for every aeroplane type designated by the operator as a Primary MFF Aeroplane or as a Secondary MFF Aeroplane for the Singapore operator’s mixed fleet flying operations;
the differences (if any) in the types of operations that each aeroplane type mentioned in paragraph (a) is deployed for.