Domanda 54, Mass and Balance - ATPL - Airline Transport Pilot license

Governed by the requirements of the centre of gravity limits and the structural limits of the aeroplane.
Tabulated in the Flight Manual against arguments of airfield elevation and temperature.
Listed in the Flight Manual as a fixed value. It is a structural limit.
Governed by the traffic load to be carried. It also provides protection from excessive 'wing bending'.