In section 6B(2) of the Sentencing Act 1991 —
(a) in the definition of "serious arson offender", after "justice" insert "custodial";
(b) in the definition of "serious drug offender", after "justice" insert "custodial";
(c) in the definition of "serious sexual offender", after "justice" (wherever occurring) insert "custodial";
(d) in the definition of "serious violent offender", after "justice" insert "custodial".