United States Government Publishing Office publisher pbl distributor dst United States Government Accountability Office author aut Government Organization text government publication eng GAOREPORTS Legislative Agency Publications gao legislative 2010-08-12 U.S. Government Printing Office 2006-05-17 monographic deposited born digital 21 p. GA 1.13:GAO-06-778R https://www.govinfo.gov/app/details/GAOREPORTS-GAO-06-778R P0b002ee1803937d7 f:d06778r DGPO 2010-08-12 2011-03-24 GAOREPORTS-GAO-06-778R machine generated eng fdlp REPORT GAOREPORTS-GAO-06-778R GAO-06-778R Air traffic control systems Air traffic controllers Strategic planning Technology modernization programs Transportation research Policies and procedures Next Generation Air Transportation System Correspondence A54159 This letter responds to Congress's April 26, 2006, request that we address questions submitted for the record by Members of Congress related to the March 29, 2006, hearing entitled The Future of Air Traffic Control: The R&D Agenda. Our responses are based on our previous and ongoing work and our knowledge of the areas addressed by the questions. https://www.govinfo.gov/content/pkg/GAOREPORTS-GAO-06-778R/html/GAOREPORTS-GAO-06-778R.htm https://www.govinfo.gov/content/pkg/GAOREPORTS-GAO-06-778R/pdf/GAOREPORTS-GAO-06-778R.pdf GAO-06-778R https://www.govinfo.gov/app/details/GAOREPORTS-GAO-06-778R Correspondence GAO-06-778R; Responses to Questions for the Record; Hearing on The Future of Air Traffic Control: The R&D Agenda; Air traffic control systems Air traffic controllers Strategic planning Technology modernization programs Transportation research Policies and procedures Next Generation Air Transportation System