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Program evaluation (111 - 120 of 327 items)

Air Traffic Control:

Drug Testing:

Undercover Tests Reveal Significant Vulnerabilities in DOT's Drug Testing Program
GAO-08-225T:
Published: Nov 1, 2007. Publicly Released: Nov 1, 2007.

Transportation Security:

Assigning Air Traffic Control Costs to Users:

Aviation Security:

DHS Has Made Progress in Securing the Commercial Aviation System, but Key Challenges Remain
GAO-08-139T:
Published: Oct 16, 2007. Publicly Released: Oct 16, 2007.

Transportation Security:

Efforts to Strengthen Aviation and Surface Transportation Security are Under Way, but Challenges Remain
GAO-08-140T:
Published: Oct 16, 2007. Publicly Released: Oct 16, 2007.

Transportation Disadvantaged:

Public Transportation:

Public Transportation:

Surface Transportation:

Strategies Are Available for Making Existing Road Infrastructure Perform Better
GAO-07-920:
Published: Jul 26, 2007. Publicly Released: Jul 26, 2007.