; 10 U.S.C. 2302 note) made by this section. 819. Comptroller General of the United States report on progress payment financing of Department of Defense contracts (a) Report required Not later than 180 days after the date of the enactment of this Act, the Comptroller General of the United States shall submit to the congressional defense committees a report on the results of an analysis, conducted by the Comptroller General, of the effects of current financing levels of Department of Defense contracts on contractors of the Department and the budgets of the Department. (b) Elements (1) In general The report required by subsection (a) shall include an analysis and assessment of the impact of the matters specified in paragraph (2), for both government and business, on— (A) the relationship between financing amounts and contractor profit; and (B) the willingness of contractors to pursue contracts with the Department. (2) Covered matters The matters specified in this paragraph are each of the following under Department contracts: (A) Past changes to progress payment rates and conditions. (B) Progress payment rates and limitations on progressing for undefinitized contract actions. 820. Authorization to limit foreign access to technology through contracts The Under Secretary of Defense for Research and Engineering, or a designee of the Under Secretary, may include in the terms of any contract that the Under Secretary enters into a provision that— (1) limits access by select persons or organizations to technology that is the subject of the contract under terms defined by the Under Secretary, including by limiting such access to specific periods of time