Notwithstanding any other provision of law, no United States Government assistance, including United States foreign assistance, United States export assistance, and any United States credit or guarantees shall be available for exports to Cuba or for commercial exports to Iran, Libya, North Korea, or Sudan.
Nothing in paragraph (1) shall be construed to alter, modify, or otherwise affect the provisions of section 6039 of this title or any other provision of law relating to Cuba in effect on the day before October 28, 2000.
The President shall issue such regulations as are necessary to carry out this section, except that the President, in lieu of issuing new regulations, may apply any regulations in effect on October 28, 2000, pursuant to the Trading With the Enemy Act [50 U.S.C. 4301 et seq.], with respect to the conduct prohibited in paragraph (1).