Section 245(c) in The Maharashtra Municipal Councils, Nagar Panchayats And Industrial Townships Act, 1965
(c)to prohibit either generally or by special order in any individual case, assemblages consisting of any number of persons exceeding fifty, in any place whether public or private, or in any circumstances, or for any purpose, if in the opinion, recorded in writing, of the Health Officer of the Council or of the Civil Surgeon, such assemblages in such place or in such circumstances, or for such purpose, would be likely to become a means of spreading the disease or of rendering it more virulent;