Northern Territory Consolidated Acts9. Defence in certain circumstances
It shall be a defence to a charge under section 4(1) if the person charged proves that -
(a) the entry onto Aboriginal land or use of the road was due to necessity, or beyond his control;
(b) it was impractical, in the circumstances, to apply for a permit; and
(c) he removed himself from the Aboriginal land or the road as soon as it was practicable in the circumstances.