II. Specific provisions
D. Custody pending surrender, surrender and transit
Article 26
Simplified surrender to the International Criminal Court
(1) Should a person being held in provisional custody pending surrender on the basis of a request from the International Criminal Court pursuant to Article 25(1) above agree to surrender to the International Criminal Court before the end of the time period in Article 25(3), the princely court shall order the person’s surrender, without prejudice to a challenge of admissibility pursuant to Article 5(2) above. In such a case the person shall be surrendered to the International Criminal Court as soon as possible.
(2) The judge of the princely court shall inform the person that his or her consent cannot be revoked. The judge’s instruction shall be noted in the record.
(3) In the event of simplified surrender there is no need for the International Criminal Court to send a request for surrender and supporting material.
Provisional arrest - consent to surrender
EDIT.