Prohibition of erection of any building which would injure sources of water supply.

Except with the permission of the Municipality, no person shall- (a) erect any building for any purpose whatever on any part of the area enclosed by the boundary-fence of any lake or reservoir from which supply of water is derived for a municipal water work; or (b) remove, alter, injure, damage or in any way interfere with the aforesaid boundary-fence.