Section 192(2) in The Gujarat Municipalities Act, 1963
(2)Whoever throws or puts or causes or suffers any member of his family or household to throw or put any of the matters described in sub-section (1) except night-soil, or, except with the permission of the Chief Officer, any night-soil into any sewer, drain, culvert, tunnel, gutter or water-course, and whoever commits nuisance or suffers any member of his family or household to commit nuisance in any such sewer, drain, culvert, tunnel, gutter or watercourse, or in such close proximity thereto as to pollute the same, shall be punished with fine which may extend to one hundred rupees.