pornography. (b) Nothing in subsection (a) shall limit the use of funds necessary for any Federal, State, tribal, or local law enforcement agency or any other entity carrying out criminal investigations, prosecution, adjudication activities, or other law enforcement- or victim assistance-related activity. 629. None of the funds made available by this Act shall be used by the Securities and Exchange Commission to finalize, issue, or implement any rule, regulation, or order regarding the disclosure of political contributions, contributions to tax exempt organizations, or dues paid to trade associations. 630. None of the funds appropriated or other-wise made available by this Act may be used to pay award or incentive fees for contractors whose performance has been judged to be below satisfactory, behind schedule, over budget, or has failed to meet the basic requirements of a contract, unless the Agency determines that any such deviations are due to unforeseeable events, government- driven scope changes, or are not significant within the overall scope of the project and/or program and unless such awards or incentive fees are consistent with 16.401(e)(2) of the FAR. 631. (a) None of the funds made available under this Act may be used to pay for travel and conference activities that result in a total cost to an Executive branch department, agency, board or commission of more than $500,000 at any single conference unless the head of the Executive branch department, agency, board, or commission determines that such attendance is in the national interest and advance notice is transmitted to the Committees on Appropriations of the House of Representatives and the Senate that includes the basis of that determination. (b) None of the funds made available under this Act may be used to pay for the travel to or attendance of more than 50 employees, who are stationed in the United States, at any single conference occurring outside the United States unless the head of the Executive branch department, agency, board, or commission