This section applies where an offender is subject concurrently—
at least one of which is imposed in respect of an offence of which the offender was convicted on or after 1 December 2020.
Nothing in subsection (2) requires the offender to be released in respect of either the order or the sentence unless and until the offender is required to be released in respect of each of them.
In subsection (1), “sentence of detention in a young offender institution” includes any sentence of detention in a young offender institution, whether imposed under this Code or otherwise.
Subsection (2) has effect in relation to an order or sentence imposed in respect of an offence of which the offender was convicted before 1 December 2020 as if the provisions referred to in paragraphs (a) to (c) included the provisions referred to in section 106(4) of the Powers of Criminal Courts (Sentencing) Act 2000 (interaction of detention and training orders with sentences of detention in a young offender institution).