48 C.F.R. § 25.407
Under the authority of Section 303 of the Trade Agreements Act, the U.S. Trade Representative has waived the Buy American statute for civil aircraft and related articles that meet the substantial transformation test of the Trade Agreements Act, from countries that are parties to the Agreement on Trade in Civil Aircraft. Those countries are Albania, Austria, Belgium, Bulgaria, Canada, Croatia, Cyprus, Czech Republic, Denmark, Egypt, Estonia, Finland, France, Georgia, Germany, Greece, Hungary, Ireland, Italy, Japan, Latvia, Lithuania, Luxembourg, Macao China, Malta, Montenegro, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Taiwan (Chinese Taipei), and the United Kingdom.
48 C.F.R. §25.407