第2條
The take-off run required and the take-off distance required, specified as being appropriate to— (a) the weight of the aeroplane at the commencement of the take-off run; (b) the altitude of the aerodrome; (c) the air temperature at the aerodrome; (d) the average slope of the surface of the aerodrome in the direction of take-off over the emergency distance available; and (e) not more than 50 per cent of the reported wind component opposite to the direction of take-off or not less than 150 per cent of the reported wind component in the direction of take-off, do not exceed the take-off run available and the emergency distance available, respectively, at the aerodrome at which the take-off is to be made.