Sch 21 para 42C
(1) This paragraph has effect in relation to the application of section 137C of the 1994 Act where a person is arrested under section 137A by an immigration officer in respect of a specified offence other than one that is being investigated by an immigration officer. (2) Any reference to an officer of at least, or above, the rank of inspector in the arresting force is to be read as a reference to an immigration officer of at least, or above, the equivalent grade. (3) The reference in subsection (6)(a) to the arresting force is to be read as a reference to any immigration officer.