s 28B Search and arrest by warrant.
(1) Subsection (2) applies if a justice of the peace is, by written information on oath, satisfied that there are reasonable grounds for suspecting that a person (“ the suspect ”) who is liable to be arrested for a relevant offence is to be found on any premises. (2) The justice may grant a warrant authorising any immigration officer or constable to enter, if need be by force, the premises named in the warrant for the purpose of searching for and arresting the suspect. (3) Subsection (4) applies if in Scotland the sheriff or a justice of the peace is by evidence on oath satisfied as mentioned in subsection (1). (4) The sheriff or justice may grant a warrant authorising any immigration officer or constable to enter, if need be by force, the premises named in the warrant for the purpose of searching for and arresting the suspect. (5) “ Relevant offence ” means an offence under section 24(A1), (B1), (C1), (D1), (E1) , (E1A) or (1)(b) , (c), (d), (f) or (h) , 24A 24B, , 26A or 26B. .