7. Section 24(2) of the Act(1), as applied by article 3, does not limit any other enactment, including any enactment contained in subordinate legislation, for the time being in force which confers upon an immigration officer the power to arrest or detain a person.
Section 24 of the Act was amended by the Serious Organised Crime and Police Act 2005 (c.15), section 110(1).