When an action is initiated in the Court of International Trade a copy of the summons shall be served in the manner prescribed by the Court of International Trade upon the director of each port where a protest cited in the summons was denied, and an additional copy shall be served upon the Assistant Chief Counsel for Court of International Trade Litigation, United States Customs Service, 26 Federal Plaza, New York, N.Y. 10007. (28 U.S.C. 2632, as amended) [T.D. 70-181, 35 FR 13433, Aug. 22, 1970, as amended by T.D. 85-90, 50 FR 21430, May 24, 1985]