28 C.F.R. § 2.45

(a) In addition to the issuance of a summons or warrant pursuant to § 2.44 of this part, the Commission or a member thereof, when of the opinion that a youth offender will be benefited by further treatment in an institution or other facility, may direct his return to custody or issue a warrant for his apprehension and return to custody.

(b) Upon his return to custody, such youth offender shall be scheduled for a revocation hearing.