Section 325(1) in The New Delhi Municipal Council Act, 1994
(1)No person shall without or otherwise than in conformity with a licence from the Chairperson carry on the trade of a butcher, fish-monger, poulterer or importer of flesh intended for human consumption or use any place for the sale of flesh, fish or poultry intended for human consumption:Provided that no licence shall be required for any place used for the sale or storage for sale of preserved flesh or fish contained in air-tight or hermetically sealed receptacles.