Section 249(4) in Goa Building and Other Construction Workers' (Regulation of Employment and Conditions of Service) Rules, 2008
(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 surrounding of such canteen;(iii)suitable arrangement shall be made for the collection and disposal of garbage from such canteen.