; (ii) ensure that any civil unmanned aircraft system includes a sense-and-avoid capability; and (iii) establish standards and requirements for the operator and pilot of a civil unmanned aircraft system, including standards and requirements for registration and licensing; (B) the best methods to enhance the technologies and subsystems necessary to achieve the safe and routine operation of civil unmanned aircraft systems in the national airspace system; (C) a phased-in approach to the integration of civil unmanned aircraft systems into the national airspace system; (D) a timeline for the phased-in approach described under subparagraph (C); (E) creation of a safe airspace designation for cooperative manned and unmanned flight operations in the national airspace system; (F) establishment of a process to develop certification, flight standards, and air traffic requirements for civil unmanned aircraft systems at test ranges where such systems are subject to testing; (G) the best methods to ensure the safe operation of civil unmanned aircraft systems and public unmanned aircraft systems simultaneously in the national airspace system