Section 118 Power to issue search warrant.
Where it is proved on oath to a court or a magistrate that anything upon, with or in respect of which an offence has been committed, or anything which is necessary for the conduct of an investigation into an offence, is, or is reasonably suspected to be, in any place, building, ship, aircraft, vehicle, box or receptacle, the court or a magistrate may by written warrant (called a search warrant) authorize a police officer or a person named in the search warrant to search the place, building, ship, aircraft, vehicle, box or receptacle (which shall be named or described in the warrant) for that thing and, if the thing be found, to seize it and take it before a court having jurisdiction to be dealt with according to law.
Section 119 Execution of search warrants.
A search warrant may be issued on any day (including Sunday), and may be executed on any day (including Sunday) between the hours of sunrise and sunset, but the court may, by the warrant, authorize the police officer or other person to whom it is addressed to execute it at any hour.
Please note that this law is not from an official source.