Building not to be converted to other purposes without the permission of the

Commissioner.— No person shall, without the written permission of the Commissioner,—

1. (a) use or permit to be used for human habitation any part of a building not originally constructed or authorised to be used for that purpose, or
2. (b) convert into, or use, or permit to be used, as a chawl or building intended to form a range for separate rooms or lodgers, a building not originally designed or authorised to be so used.]