Section 13.58 - Administrator ruling(a) Questions regarding the application and interpretation of the rules contained in this part may be referred to the Administrator, who shall issue an appropriate ruling. Requests for such rulings should be addressed to the Administrator, Wage and Hour Division, U.S. Department of Labor, Washington, DC 20210.(b) Any interested party may appeal to the Administrative Review Board for review of a final ruling of the Administrator issued under paragraph (a) of this section. The petition for review shall be filed with the Administrative Review Board within 30 calendar days of the date of the ruling.