Service on the Director
7. Where under these Rules any document is to be served on the Director, it may be served—
(a)by post, DX, fax, electronic mail or other electronic means to—
(i)the principal office of the Service Prosecuting Authority; or
(ii)with the agreement of a prosecuting officer, that Authority’s main office in Germany; or
(b)on a prosecuting officer personally, with his agreement.