In sections 195B to 195S "appropriate officer" means—
an officer of Revenue and Customs,
an immigration officer, or
a constable, ...
an SFO officer, or
an accredited financial investigator.
In subsection (1)(c) the reference to an accredited financial investigator is a reference to an accredited financial investigator who falls within a description specified in an order made for the purposes of that provision by the Secretary of State under section 453.