(1)If any provision of a Provincial law is repugnant to any provision of a Federal law which the Federal Legislature is competent to enact or to any provision of an existing Indian law with respect to one of the matters enumerated in the Concurrent Legislative List, then, subject to the provisions- of this section, the Federal law, whether passed before or after the Provincial law, or, as the case may be, the existing Indian law, shall prevail and the Provincial law shall, to the extent of the repugnancy, be void.
