If a request is made for arrest and surrender of a person who has already been convicted, the request must contain or be supported by:
(a) a copy of any warrant of arrest for the person, authenticated by the ICC; and
(b) a copy of the judgment of conviction, authenticated by the ICC; and
(c) information to demonstrate that the person sought is the person referred to in the judgment of conviction; and
(d) if the person sought has been sentenced:
(i) a copy of the sentence imposed, authenticated by the ICC; and
(ii) in the case of a sentence of imprisonment--a statement of any period already served and the period remaining to be served.