Senior Airman Tenzin Kunphel, 28th Comptroller Squadron financial analyst, transfers government purchase card responsibilities from one cardholder to another in the 28th CPTS office at the Rushmore Center on Ellsworth Air Force Base, S.D., Sept. 28, 2012. The 28th CPTS staff work to ensure GPC cardholders have the proper documentation to complete their purchases before Oct. 1, the end of the fiscal year. (U.S. Air Force photo by Airman Ashley J. Woolridge/Released)