The Secretary of State may, by notice in writing, require a person to whom section 141 applies to attend at a specified place for fingerprinting.
In the case of a notice given to a person of a kind specified in section 141(7)(a) to (d) or (f) (in so far as it applies to a member of the family of, or a dependant of, a person of a kind specified in section 141(7)(a) to (d)), the notice—
In the case of a notice given to a person of a kind specified in section 141(7)(e) or (f) (in so far as it applies to a member of the family of a person of a kind specified in section 141(7)(e)), the notice—
A constable or immigration officer may arrest without warrant a person who has failed to comply with a requirement imposed on him under this section (unless the requirement has ceased to have effect).
Before a person arrested under subsection (3) is released—
A requirement imposed under subsection (1) ceases to have effect at the end of the relevant period (as defined by section 141).