Performance planning — aeroplanes
71.—(1)  An AOC holder must take into account the following factors when developing procedures for a small aeroplane to perform its intended operations safely:
(a)the mass of the aeroplane;
(b)the aeroplane configuration;
(c)the aeroplane operating techniques;
(d)the operation of aeroplane systems which may have an adverse effect on performance;
(e)the runway gradient;
(f)the condition of runway;
(g)the water surface state, where relevant;
(h)the pressure altitude and temperature;
(i)any wind;
(j)any other environmental conditions which may have an adverse effect on performance;
(k)the accuracy of the charts and other data used.
(2)  When developing procedures for obstacle avoidance during take‑off, landing and balked landing, of a small aeroplane, the AOC holder must take into account aerodrome obstacle data.