31 C.F.R. § 535.215
(c) Notwithstanding paragraph (a) of this section, persons subject to the jurisdiction of the United States, including agencies, instrumentalities and entities controlled by the Government of Iran, who have possession, custody or control of blocked tangible property covered by § 535.201, shall not transfer such property without a specific Treasury license, if the export of such property requires a specific license or authorization pursuant to the provisions of any of the following acts, as amended, or regulations in force with respect to them: the Export Administration Act, 50 U.S.C. App. 2403, et seq., the Aims Export Control Act, 22 U.S.C. 2751, et seq., the Atomic Energy Act, 42 U.S.C. 2011, et seq., or any other act prohibiting the export of such property, except as licensed.
(Secs. 201-207, 91 Stat. 1626, 50 U.S.C. 1701-1706; E.O. 12170, 44 FR 65729; E.O. 12205, 45 FR 24099; E.O. 12211, 45 FR 26685; E.O. 12276, 46 FR 7913; E.O. 12279, 46 FR 7919; E.O. 12280, 46 FR 7921; E.O. 12281, 46 FR 7923; E.O. 12282, 46 FR 7925; E.O. 12283, 46 FR 7927, and E.O. 12294, 46 FR 14111)
[46 FR 14334, Feb. 26, 1981, as amended at 46 FR 26477, May 13, 1981; 49 FR 21322, May 21, 1984; 66 FR 38554, July 25, 2001]