116 Ch. 30. No. 2.] Factories. (3) A part of a factory may, with the approval in writing of the senior inspector, be taken to be a separate factory and two or more factories may, with the lke approval, be taken to be a single factory. (4) Any workplace in which, with the permission of or under agreement with the owner or occupier, two or more persons carry on any work which would constitute the workplace a factory if the persons working therein were in the employment of the owner or occupier shall be deemed to be a factory for the purposes of this Ordinance, and the provisions of this Ordinance shall apply as if the owner or occupier of the workplace were the occupier of the factory and the persons working therein were persons employed in the factory. (5) No premises in or adjacent to and belonging to a quarry or mine being premises in which the only process carried on is the dressing or preparation for sale of minerals without the aid of mechanical power shall be deemed to be a factory. (6) Where a place situate within the close, curtilage, or precincts forming a factory is solely used for some purpose other than the processes carried on in the factory, that place shall not be deemed to form part of the factory for the purposes of this Ordinance, but shall, if otherwise it would be a factory, be deemed to be a separate factory (7) Premises shall not be excluded from the definition of a factory by reason only that they are open air premises. (8) Where the Governor by order so directs as respects all or any purposes of this Ordinance, different branches or departments of work carried on in the same factory shall be deemed to be different factories. (9) Any premises belonging to or in the occupation of the Crown or any municipal or other public authority shall not be deemed not to be a factory, and building operations or works of enginecring construction undertaken by or on behalf of the Crown or any such authority shall not be excluded from the operation of this Ordinance by reason only that the work carried on thereat is not carned on by way of trade or for purposes of gain,