Northern Territory Consolidated Regulations Northern Territory Consolidated RegulationsA firearms collector licence is subject to the following conditions:
(a) all category D firearms in the collection must be rendered permanently incapable of being fired;
(b) all category A, B, C and H firearms in the collection must be rendered temporarily incapable of being fired by the removal and separate storage of the bolt or firing pin or by a trigger lock, or by an approved method;
(c) the holder must not restore a category D firearm in the collection to a state that it can be fired.