Section 28(vii) in Haryana Municipal Drainage and Sanitation Bye-laws, 1977
(vii)it shall be capable of being filled or charged with water within a period of twenty-five minutes or such less period as will permit, while the urinal is in use or available for use a flushing operation of sufficient frequency to ensure the maintenance of such basin, stall or trough in a state of cleanliness;
