Sch 21 para 48
In section 26B (interpretation of Part 3 etc)— (a) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (b) in subsection (2), for the words from “this Act” to “had authority” substitute this Act— (a) a certificate of the Commissioners for Her Majesty's Revenue and Customs that an officer of Revenue of Customs, or (b) a certificate of the Secretary of State that an immigration officer, had authority