Division (a) Instruments and equipment required by this Subpart shall be approved in accordance with the applicable airworthiness requirements if they are:F1
United Kingdom
- (1)
used by the flight crew to control the flight path;
- (2)
used to comply with NCO.IDE.H.190;
- (3)
used to comply with NCO.IDE.H.195; or
- (4)
installed in the helicopter.