Where a person sentenced to socio-judicial supervision is required to carry out this measure following a custodial sentence, he or she will be given, before release, a notice to appear before the sentence enforcement judge or the prison integration and probation service within a period of no more than eight days, in accordance with the procedures laid down by the decree referred to in article 763-9. If the offender is summoned to appear before the prison integration and probation service, the socio-judicial supervision measure is referred to this service.