S.L. 409.8 ст. 20Communications by and with the Authority.

(1) Any notice, communication or other document, and any authorisation issued by or on behalf of the Authority shall be signed either by the Chairman or the Chief Executive of the Authority or by the Chairman or Director of the appropriate directorate of the Authority or by any other person so authorised on their behalf.

(2) Any notice, communication, or other document, intended for the attention of the Authority, shall be addressed to the Chairman or to the Chief Executive of the Authority or to the Chairman or Director of the appropriate directorate.