• (b) was, at the time of the commission of the offence of which he or she was convicted, a young person within the meaning of the Youth Criminal Justice Act,

an official designated for the purpose by the lieutenant governor in council of the province where the offender is detained may transfer the offender to a youth custody facility within the meaning of subsection 2(1) of the Youth Criminal Justice Act, but no person so transferred shall be detained by reason only of the sentence imposed by the foreign court beyond the date on which that sentence would terminate.