“32A Removal of prisoners liable to removal from the United Kingdom. (1) Where P – (a) is a life prisoner in respect of whom a minimum term order has been made, and (b) is liable to removal from the United Kingdom, the Secretary of State may remove P from prison under this section at any time after P has served the relevant part of the sentence (whether or not the Parole Board has directed P’s release under section 28) …”
“259 Persons liable to removal from the United Kingdom For the purposes of this Chapter a person is liable to removal from the United Kingdom if— (a) he is liable to deportation undersection 3(5) of the Immigration Act 1971 (c. 77) and has been notified of a decision to make a deportation order against him, (b) he is liable to deportation under section 3(6) of that Act, (c) he has been notified of a decision to refuse him leave to enter the United Kingdom, (d) he is an illegal entrant within the meaning of section 33(1) of that Act, or (e) he is liable to removal undersection 10 of the Immigration and Asylum Act 1999 (c. 33).”