Section 15(1) in The Immoral Traffic (Prevention) Act, 1956
(1)Notwithstanding anything contained in any other law for the time being in force, whenever the special police officer has reasonable grounds for believing that an offence punishable under this Act has been or is being committed in respect of a woman or girl living in any premises, and that search of the premises with warrant cannot be made without undue delay, such officer may, after recording the grounds of his belief, enter and search such premises without a warrant.