; (B) aeronautical knowledge subject areas contained in the Aviation Mechanic General, Airframe, and Powerplant Airman Certification Standards as described in section 65.75 of title 14, Code of Federal Regulations, as appropriate, to the rating sought; and (C) any applicable recommendations by the Aviation Rulemaking Advisory Committee Airman Certification System Working Group. (b) Expansion of testing locations Not later than 1 year after the date of enactment of this Act, the Administrator, in consultation with the Secretary of Defense and the Secretary of Homeland Security, shall determine— (1) whether an expansion of the number of active testing locations operated within military installation testing centers would increase access to testing