; (B) alternative means of compliance for obtaining weather elements at airports; and (C) if necessary, changes to Orders of the Administration, including the following: (i) Surface Weather Observing, Joint Order 7900.5. (ii) Notices to Air Missions, Joint Order 7930.2. 317. GAO study on expansion of the FAA weather camera program (a) Study The Comptroller General shall conduct a study on the feasibility and benefits and costs of expanding the Weather Camera Program of the FAA to locations in the United States that lack weather camera services. (b) Considerations In conducting the study required under subsection (a), the Comptroller General shall review— (1) the potential effects of the existing Weather Camera Program on weather-related aviation accidents and flight interruptions; (2) the potential benefits and costs associated with expanding the Weather Camera Program; (3) limitations on the real-time access of weather camera information by pilots and aircraft operators; (4) non-safety related regulatory structures or barriers to the allowable use of weather camera information for the purposes of aircraft operations; (5) limitations of existing weather camera systems at the time of the study; (6) alternative sources of viable weather data; (7) funding mechanisms for weather camera installation and operations