Effective April 12, 2006, U.S. persons who are employees of the governments of states bordering the West Bank or Gaza are authorized to engage in all transactions and activities outside of the United States with the Palestinian Authority that are otherwise prohibited under this part in support of the U.S. persons' official duties, provided that no payment pursuant to this license may involve a debit to an account of the Palestinian Authority on the books of a U.S. financial institution or to any account blocked pursuant to this part.
31 C.F.R. §594.510