(1)
It shall not be lawful to construct any water-closet or privy for any premises except with the written permission of the Commissioner and in accordance with such terms not being inconsistent with any by-laws for the time being in force as he may prescribe.
(2)
In prescribing any such terms the Commissioner may determine in each case-
(a) whether the premises shall be served by the water-closet or by the privy system, or partly by one and partly by the other; and
(b) what shall be the site or position of each water-closet or privy.
(3)
If any water-closet or privy is constructed on any premises in contravention of sub-section (1), the Commissioner may, after giving not less than ten days' notice to the owner or occupier of such premises, close such water-closet or privy, [* * *] alter or demolish the same, and the expenses incurred by the Commissioner in so doing shall be paid by such owner or occupier or by the person offending.]