01422oam 2200397 a 450 991070097130332120110906103400.0(CKB)5470000002413312(OCoLC)741711477(EXLCZ)99547000000241331220110719d2011 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierAviation security[electronic resource] TSA has enhanced its explosives detection requirements for checked baggage, but additional screening actions are needed : report to congressional requesters[Washington, DC] :U.S. Govt. Accountability Office,[2011]1 online resource (ii, 59 pages) illustrationsTitle from title screen (viewed July 19, 2011)."July 2011.""GAO-11-740."Includes bibliographical references.Aviation security AirportsBaggage handlingSecurity measuresUnited StatesEvaluationExplosivesDetectionAirportsBaggage handlingSecurity measuresEvaluation.ExplosivesDetection.Lord Stephen M1387410DIDDIDGPOBOOK9910700971303321Aviation security3452410UNINA