Executive order

Executive Order: Blocking Property and Prohibiting Certain Transactions Related to Burma

The U.S. Department of the Treasury today is designating 11 additional senior Burmese Government officials, cutting them off from the U.S. financial system. Treasury's action follows President George W. Bush's announcement today of additional measures increasing U.S. sanctions against the military regime in Burma...............
....Executive Order 13310 also blocked property and interests in property of the four entities listed on its Annex, the State Peace and Development Council of Burma, and three banks controlled by the Government of Burma.
The Burmese government leaders designated today by OFAC are Brigadier General Tin Naing Thein, Minister of Commerce; Brigadier-General Thein Zaw, Minister of Telecommunications, Post, & Telegraph; Major-General Saw Tun, Minister of Construction; Dr. Chan Nyein, Minister of Education; Colonel Zaw Min, Minister of Electric Power 1; Major-General Hla Tun, Minister of Finance and Revenue; Major-General Saw Lwin, Minister of Industry 2; Soe Tha, Minister of National Planning and Economic Development; Thaung, Minister of Science and Technology and Minister of Labor; Dr. Kyaw Myint, Minister of Health; and Brigadier-General Aung Thein Lin, Mayor and Chairman of Rangoon City Development Committee.
Treasury has previously designated 14 senior officials of the Government of Burma. As a result of Treasury's designations, any assets these individuals and entities may have that are within U.S. jurisdiction must be frozen, and U.S. persons are prohibited from transacting or doing business with them.

Also : http://www.treasury.gov/press/releases/hp622.htm