Sch 20B para 27
(1) This paragraph applies to a person if— (a) the person is serving a sentence of imprisonment imposed before 1 October 1992, (b) the sentence is for a term of more than 12 months, (c) on the passing of the sentence an extended sentence certificate was issued, and (d) the person has not previously been released from prison on licence in respect of that sentence. (2) This paragraph also applies to a person if— (a) the person is serving a sentence of imprisonment imposed before 1 October 1992, (b) the sentence is for a term of more than 12 months, (c) on the passing of the sentence an extended sentence certificate was issued, (d) the person has been released on licence under Part 2 of the 1991 Act, and (e) the person has been recalled before 14 July 2008 (and has not been recalled after that date). (3) In this paragraph “ extended sentence certificate ” means a certificate was issued under section 28 of the Powers of Criminal Courts Act 1973 (punishment of persistent offenders) stating that an extended term of imprisonment was imposed on the person under that section.