Section 15(1) in The Delhi Shops and Establishments Act, 1954
(1)No shop or commercial establishment on any day, be opened earlier than such hour or closed later than such hour, as may be fixed by the Government by general or special order made in that behalf:Provided that any customer who was being served or was waiting to be served in any shop or commercial establishment at the closing hour so fixed may be served during the period of fifteen minutes immediately following such hour.
