The air navigation order is arranged in parts, each relating to an item of major importance,
It basically covers all the rules and regulations of air craft movements on the ground and in the air,
it covers everything from how to over take on the ground to carrying weapons and munitions, even covers smoking regulations on air craft,
if you want a full broken down description go to any flying school and buy aviation law and meteorology which is book 2 of the air pilots manual by Trevor Thom, its about £20 hth