Rules of procedure; bylaws; forms. The Board of Appeals shall have the power to make, adopt, and promulgate such written rules of procedure, bylaws, and forms as it may deem necessary for the proper execution of its duties and to secure the intent of this chapter. Such rules, bylaws and forms shall not be in conflict with, nor have the effect of waiving, any provision of this chapter or any other ordinance of the Town of Berne. Such rules, bylaws, and forms, and any amendments or supplement thereto, shall be submitted to the Town Board by the Board of Appeals for approval and filing for public view. The Town Board shall move to approve, reject, or modify such rules, bylaws, and forms within 30 days after submission. Failure of the Town Board to so move shall be construed to constitute approval thereof.