; and (B) shall not be used for large fire aviation support. 204. Research and development of unmanned aircraft system fire applications (a) Definitions In this section: (1) Covered unmanned aircraft test range The term covered unmanned aircraft test range means a test range that is approved of or designated by the Administrator of the Federal Aviation Administration for the testing of unmanned aircraft systems, as required under section 44803 of title 49, United States Code. (2) Unmanned aircraft system The term unmanned aircraft system means an unmanned aircraft and associated elements (including communication links and the components that control the unmanned aircraft) that are required for the operator to operate safely and efficiently in the national airspace system of the Federal Aviation Administration. (b) Joint fire science program The Secretary of the Interior shall, acting through the Joint Fire Science Program, work with covered unmanned aircraft test ranges to carry out research and development of unmanned aircraft system fire applications. (c) Authorization of appropriations There are authorized to be appropriated to the Secretary of the Interior such sums as are necessary to carry out this section. 205. Study on effects of drone incursions on wildfire suppression (a) Definitions In this section: (1) Drone The term drone means an unmanned aircraft system owned by a private individual or entity. (2) Drone incursion The term drone incursion means the operation of a drone within any airspace for which the Administrator of the Federal Aviation Administration has issued a temporary flight restriction because of a wildfire. (3) Secretary The term Secretary means the Secretary of the Interior, acting through the Director of the Bureau of Land Management. (b) Study required The Secretary, in consultation with the Secretary of Agriculture, acting through the Chief of the Forest Service, shall conduct a study on the effects of drone incursions on wildfire suppression with respect to land managed by the