- Except with the written permission of the Commissioner, and in conformity with such conditions as shall be prescribed by [the Standing Committee] [These words were substituted for the words 'the Member-in-Charge' by Maharashtra 27 of 1999, Section 102, (w.e.f. 23-4-1999).], either generally or specially, in this behalf, no drain shall be so constructed as to pass beneath any part of a building.