; (3) increases funds or personnel for any program, project, or activity for which funds have been denied or restricted by this Act, unless prior approval is received from the House and Senate Committees on Appropriations; (4) proposes to use funds directed for a specific activity for a different purpose, unless prior approval is received from the House and Senate Committees on Appropriations; (5) augments or reduces existing programs, projects, or activities in excess of the amounts contained in paragraphs (6) through (10), unless prior approval is received from the House and Senate Committees on Appropriations; (6) Investigations For a base level over $100,000, reprogramming of 25 percent of the base amount up to a limit of $150,000 per project, study or activity is allowed: Provided , That for a base level less than $100,000, the reprogramming limit is $25,000: Provided further , That up to $25,000 may be reprogrammed into any continuing study or activity that did not receive an appropriation for existing obligations and concomitant administrative expenses; (7) Construction For a base level over $2,000,000, reprogramming of 15 percent of the base amount up to a limit of $3,000,000 per project, study or activity is allowed: Provided , That for a base level less than $2,000,000, the reprogramming limit is $300,000: Provided further , That up to $3,000,000 may be reprogrammed for settled contractor claims, changed conditions, or real estate deficiency judgments: Provided further , That up to $300,000 may be reprogrammed into any continuing study or activity that did not receive an appropriation for existing obligations and concomitant administrative expenses