PART III – MAKING AND EXECUTION OF LEGAL ASSISTANCE REQUESTS
9. Content of request for legal assistance
(b) have the legal basis of the request;
(c) specify the nature of the criminal matter, the assistance requested and details of any particular procedure to be followed in compliance with the request;
(d) indicate the purpose for which the evidence, information or any other material is sought;
(e) indicate any time limit within which compliance with the request is desired, stating reasons;
Reasons for and details of procedure or requirement to be followed
EDIT.