Amendments of the 1996 Act are related to various matters including the following: sustainability measures (sect. 3); total allowable catch (4,5,6); alteration of quota management areas and effect on quota (7,8); qualifying years (9); provisional catch history (10,11,12); rights of Crown in relation to quota and unallocated total allowable catch (14), licensing offences (15); Regulations relating to customary fishing (16); temporary closure of fishing area or restriction on fishing methods (17);