An inmate may be placed in the program if:

            (1)      the inmate agrees to waive the inmate's right to contest extradition;

            (2)      the Commissioner or the Commissioner's designee approves the placement; and

            (3)      the inmate has served any statutorily imposed minimum sentence, less the allowances for diminution of the inmate's term of confinement provided under Subtitle 7 of this title and § 6-218 of the Criminal Procedure Article.