In this Act—
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"British Transport Police Force" means the constables appointed under section 53 of the British Transport Commission Act 1949 (c. xxix);
"designated police station" has the meaning assigned to it by section 35 above;
"document" means anything in which information of any description is recorded.;
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"item subject to legal privilege" has the meaning assigned to it by section 10 above;
"parent or guardian" means—
(a)in the case of a child or young person in the care of a local authority, that authority; . . .
(b). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
"premises" has the meaning assigned to it by section 23 above;
"recordable offence" means any offence to which regulations under section 27 above apply;
"vessel" includes any ship, boat, raft or other apparatus constructed or adapted for floating on water.
Subject to subsection (2A) a person is in police detention for the purposes of this Act if—
and is detained there or is detained elsewhere in the charge of a constable, except that a person who is at a court after being charged is not in police detention for those purposes.
Where a person is in another's lawful custody by virtue of paragraph ... 34(1) or 35(3) of Schedule 4 to the Police Reform Act 2002, he shall be treated as in police detention.