instruct the United States executive director of each international financial institution to use the voice and vote of the United States to support a project in Burma only if the project does not partner with, contract or subcontract with, or otherwise involve or benefit enterprises owned or directly or indirectly controlled by the military of Burma, the Ministry of Defense, members of the Burmese military or security forces, or related entities. (b) Exception The Secretary of the Treasury may approve projects otherwise restricted under this section if— (1) senior Burmese military officials have— (A) publicly acknowledged their role in committing past human rights abuses