(1) After section 72(1)(bca) of the Corrections Act 1986 insert —
"(bcb) the number of persons convicted during that period of a serious offence committed while on parole; and".
(2) After section 72(7) of the Corrections Act 1986 insert —
"(8) In this section—
"serious offence" means a sexual offence or a serious violent offence, both within the meaning of section 77(9).".