Any member guilty of improper conduct tending to endanger the welfare, interest or character of the club, or of malversation in office, or use of abusive provoking language toward others present in club activities, may be suspended or expelled at any meeting of the Board by a majority of the board members then in office. At least ten days notice of such meeting and of charges against the member shall first be given to the accused. Any reinstatement of an expelled or suspended member shall be only by approval of a majority of the Board members then in office.