CAT.IDE.A.125 Operations under VFR by day — flight and navigational instruments and associated equipment

(a) Aeroplanes operated under VFR by day shall be equipped with the following equipment, available at the pilot’s station:

(1)  A means of measuring and displaying:

(i)  Magnetic heading;

(ii)  Time in hours, minutes, and seconds;

(iii)  Barometric altitude;

(iv)  Indicated airspeed;

(v)  Vertical speed;

(vi)  Turn and slip;

(vii)  Attitude;

(viii)  Heading;

(ix)  Outside air temperature; and

(x)  Mach number whenever speed limitations are expressed in terms of Mach number.

(2)  A means of indicating when the supply of power to the required flight instruments is not adequate.

(b) Whenever two pilots are required for the operation, an additional separate means of displaying the following shall be available for the second pilot:

(1)  Barometric altitude;

(2)  Indicated airspeed;

(3)  Vertical speed;

(4)  Turn and slip;

(5)  Attitude; and

(6)  Heading.

(c) A means for preventing malfunction of the airspeed indicating systems due to condensation or icing shall be available for:

(1)  aeroplanes with an MCTOM of more than 5700 kg or an MOPSC of more than nine; and

(2)  aeroplanes first issued with an individual CofA on or after 1 April 1999.

(d) Single engine aeroplanes first issued with an individual CofA before 22 May 1995 are exempted from the requirements of (a)(1)(vi), (a)(1)(vii), (a)(1)(viii) and (a)(1)(ix) if the compliance would require retrofitting.