Section 244(4) in The Building And Other Construction Workers '(Regulation Of Employment And Conditions Of Service) Central Rules, 1998
(4)(i)The precincts of the canteen referred to in sub-rule (1) shall be maintained in a clean and sanitary condition;(ii)waste water from such canteen shall be carried away in suitable covered drains and shall not be allowed to accumulate in the surroundings of such canteen;(iii)suitable arrangements shall be made for the collection and disposal of garbage from such canteen.