The request shall be filed with the Executive Director, Regulations and Rulings, Office of International Trade, Headquarters, U.S. Customs and Border Protection, 1300 Pennsylvania Avenue, NW., Washington, DC 20229. [T.D. 83-13, 48 FR 1189, Jan. 11, 1983, as amended by T.D. 99-27, 64 FR 13677, Mar. 22, 1999]