(1) A line check for a pilot for an aeroplane must meet the following requirements:
(a) the check must check the pilot's competence in carrying out a normal line operation for the aeroplane;
(b) if the pilot is assigned duties as both the pilot flying and the pilot monitoring, the check must check the pilot in both functions;
(c) the person conducting the check must hold an appointment by the operator of the aeroplane to conduct a line check for an aeroplane of that kind.
(2) A line check for a flight engineer for an aeroplane must meet the following requirements:
(a) the check must check the flight engineer's competence in carrying out a normal line operation for the aeroplane;
(b) the person conducting the check (the check flight engineer ) must not occupy a flight engineer panel seat during take - off, departure, initial cruise, descent, approach or landing;
(c) the check flight engineer must hold an appointment by the operator of the aeroplane to conduct a line check for an aeroplane of that kind.