What evidence of posting of the notice of preliminary decision must be filed with the presiding officer?

(a) The Project Director will prepare a signed certificate of transmission stating when the notice of the preliminary decision was transmitted for posting, and to which locations it will be posted. (b) Each person at these locations who posts the notice must: (1) Prepare and sign a posting certificate stating the date and place of posting; and (2) Transmit the certificate to the Project Director. (c) The Project Director must file with the presiding officer the Project Director's certificate and each posting certificate transmitted to the Project Director under paragraph (b) of this section.