Singapore legislation
Regulation 63
of Air Navigation (125 — Complex General Aviation) Regulations 2018
Regulation 63
Location of instruments and equipment
For every aircraft that a CGAC holder operates for complex general aviation operations, the CGAC holder must ensure that —
any instrument or item of equipment installed on the aircraft, that is to be operated or used by a single pilot, can be readily seen and operated from the pilot’s normal sitting position with the minimum practicable deviation from the pilot’s normal line of sight along the flight path; and
any single instrument or item of equipment installed on the aircraft, that is to be operated or used by 2 pilots, is installed so that the instrument or item of equipment can be readily seen and operated from each pilot’s normal sitting position.