Section 9. This Act shall apply to factories belonging to the Crown: provided that, in case of any public emerg

19. This Act shall apply to factories belonging to the Crown: provided that, in case of any public emergency, the Governor General in Council or the Local Government may, by an order in writing, exempt any such factory from this Act to such extent and during such period as the Governor General in Council or the Local Government, as the case may be, thinks fit.