The holder of a night aerial application endorsement is authorised to exercise the privileges of the endorsement in an aircraft of a type covered by the endorsement only if, within the previous 45 days:
(a) the holder has conducted a night aerial application operation below 500 ft AGL that includes a take - off and landing at night; or
(b) the holder has, in an aircraft of the same type or an approved simulated training device for the purpose:
(i) completed a flight of at least 1 hour's duration that commenced no later than 20 minutes before night; and
(ii) practised the necessary manoeuvres involved in the operation in an unladen aircraft at night or in the simulated training device; and
(iii) conducted at least 3 take - offs and 3 landings at night.