Part 5
Other Requests
54.—
(2) The Commissioner shall—
(a) cause the documents to be served in accordance with the request by a member of the Garda Síochána and send proof of the service to the Minister for transmission to the Court, or
(b) if it is not possible to effect service, notify the Minister accordingly, stating the reason for the non-service.
Service of documents - authority - ICC proceedings
EDIT.