To amend the Federal Law Enforcement Pay Reform Act of 1990 to adjust the percentage differentials payable to Federal law enforcement officers in certain high-cost areas, and for other purposes.

Amends the Federal Law Enforcement Pay Reform Act of 1990 to revise the special pay adjustments for (percentage differentials payable to) Federal law enforcement officers in specified consolidated metropolitan statistical areas. Includes Capitol Police as law enforcement officers under such Act. Eliminates the limitation on the aggregate of basic pay and premium pay with respect to availability pay for Federal criminal investigators.