(vi) during proceedings to determine an appeal
against a sentence,
(vii) any other times prescribed by the regulations.
(2)
If a court refers an offender for assessment in relation to a sentence and a
sentence of imprisonment has been imposed in respect of the offence
concerned--
(a) the referral stays the execution of the sentence and the
operation of section 48, and
(b) the offender is to be remanded in custody,
or granted bail in accordance with the Bail Act 2013 ,