749. Fixed-term prisoner liable to or eligible for removal from the United Kingdom.

Where a fixed-term prisoner1, who has served at least one-half of the requisite custodial period2, is liable to3 (or, as from a day to be appointed, eligible for4) removal from the United Kingdom, the Secretary of State may remove him from prison5 at any time during the period of 270 days ending with the day on which the prisoner will have served the requisite custodial period6. If a fixed-term prisoner serving an extended sentence or a special custodial sentence for an offender of particular concern7 is liable to removal from the United Kingdom8, and has not been removed from