203. New building not to be erected without drains.

(a) a drain has been constructed which, in the opinion of the Commissioner, shall be sufficient for the effectual drainage of such building to such municipal drain or place; and
(b) there have been provided for and set up in such building and in the premises appurtenant thereto, all such appliances and fittings as may appear to the Commissioner to be necessary for the purpose of gathering and receiving the drainage from, and conveying the same off, the said building and effectually Hushing the drain of the said building and every fixture connected therewith.