Department of Transportation Reports for March 2004

• GAO-04-499R - Aviation Security (2004-03-05)
  Factors Could Limit the Effectiveness of the Transportation Security Administration's Efforts to Secure Aerial Advertising Operations
• GAO-04-430 - Contract Management (2004-03-12)
  Agencies Can Achieve Significant Savings on Purchase Card Buys
• GAO-04-598T - Rail Security (2004-03-23)
  Some Actions Taken to Enhance Passenger and Freight Rail Security, but Significant Challenges Remain
• GAO-04-419 - Highways and Transit (2004-03-25)
  Private Sector Sponsorship of and Investment in Major Projects Has Been Limited
• GAO-04-447R - Agencies' Use of Procurement Flexibilities Provided in the Homeland Security Act of 2002 (P.L. 107-296) (2004-03-31)