The New York State Board of Law Examiners may from time to time adopt, amend or rescind rules, not inconsistent with these rules, as it shall deem necessary and proper to enable it to discharge its duties as such duties are established by law and by these rules. The rules so established by the board shall not be adopted, amended or rescinded except by a majority vote of the members thereof. A copy of each rule adopted, amended or rescinded must, within 30 days of such action, be filed in the Office of the Secretary of State.