Section 54 runs thus: "Whenever the Excise Commissioner or a Deputy Commissioner or any police officer not below the rank of an officer uncharge of a police station or any Excise Officer not below such rank as may be prescribed has reason to believe that an offence under section 32, section 33, section 34, section 36, or section 37 has been, is being, or is likely to be committed, and that a search warrant cannot be obtained without affording the offender an opportunity of escape or of concealing evidence of the offence, he may after recording the grounds of his belief (a) at any time by day or by night enter and search any place and seize anything found therein which he has reason to believe to be liable to confiscation under this Act, and (b) detain and search and, if he thinks proper, arrest any person found in such place whom he has reason to believe to be guilty of such offence as aforesaid.