Customs Service: Aviation Program Missions, Resources, and Performance Measures

Pursuant to a congressional request, GAO provided information on the Customs Service's Customs Aviation Program, focusing on the: (1) program's missions and how they have changed since fiscal year (FY) 1992; (2) annual level of resources and activities since FY 1992; and (3) adequacy of the performance measures Customs uses to judge the results of its aviation program.