22 C.F.R. § 131.2
(b) In accordance with section 3, paragraph 5 of the Export Administration Act of 1969 (83 Stat. 841, Pub. L. 91-184) approved December 30, 1969, documents which have the effect of furthering or supporting the restrictive trade practices or boycotts fostered or imposed by foreign countries against countries friendly to the United States shall be considered contrary to public policy for purposes of these regulations.
(R.S. 203. sec. 4, 63 Stat. 111, as amended, sec. 1733, 62 Stat. 946, secs. 104, 332, 66 Stat. 174, 252; 22 U.S.C. 2657, 2658, 28 U.S.C. 1733, 8 U.S.C. 1104, 1443)
[22 FR 10882, Dec. 27, 1957, as amended at 30 FR 12732, Oct. 6, 1965; Dept. Reg. 108.621, 35 FR 8887, June 9, 1970]