Part 4—Other requests by ICC
Division 2—Documentation to accompany request
50 Documentation for request
(1) A request for cooperation (other than a request to which subsection (2) applies) must, as applicable, contain or be supported by:
(a) a concise statement of the purpose of the request and the assistance requested, including the legal basis and the grounds for the request; and
(b) as much detailed information as possible about the location or identification of any person or place that must be found or identified in order that the assistance requested can be provided; and
(c) a concise statement of the essential facts underlying the request; and
(d) the reasons for, and details of, any procedure or requirement to be followed; and
(e) any other information required under the regulations to enable the request to be executed; and
(f) any other relevant information that is necessary to enable the assistance to be provided.
(2) A request for transit under paragraph 3 of article 89 of the Statute must contain, or be accompanied by, the following information and documents:
(a) a description of the person to be transported;
(b) a brief statement of the facts of the case and their legal characterisation; and
(c) a copy of the warrant for arrest and surrender.
EDIT.