Factors to be taken into account

(1) In assessing the ability of the aeroplane to satisfy conditions (2)(b) and (2)(c) in regulation 33 of these Regulations, regard shall be had to the effect on its performance of the following factors– (a) the height above mean sea level of the aerodrome; (b) the amount by which either the air temperature at the time of take-off or a temperature approved in respect of the aerodrome by the Governor exceeds by more than 15°C the temperature of the international standard atmosphere, appropriate to the height above mean sea level of the aerodrome, from time to time specified in a publication issued by the Governor; (c) the average slope of the surface of the aerodrome in the direction of take-off over the emergency distance available; 78 Civil Aviation (d) not more than fifty per cent. of the reported wind component opposite to the direction of take-off or not less than one hundred and fifty per cent. of the reported wind component in the direction of take-off. (2) In assessing the ability of the aeroplane to satisfy conditions (6)(b) and (6)(c) of regulation 33 of these Regulations regard shall be had to the effect on performance of the following factors– (a) the height above mean sea level of the aerodrome; (b) the average slope of the surface of the aerodrome in the direction of landing over the landing distance available.