data exchange. Sec. 811. Unmanned aircraft system detection and mitigation enforcement authority. Sec. 812. Recreational operations of drone systems. Sec. 813. UAS test ranges. Sec. 814. Authority regarding protection of certain facilities and assets from unmanned aircraft. Sec. 815. Airport safety and airspace hazard mitigation and enforcement. Sec. 816. Special authority for transport of hazardous materials by commercial package delivery unmanned aircraft systems. Sec. 817. Stop Illicit Drones. Sec. 818. Drone infrastructure inspection grants. Sec. 819. Unmanned aircraft in the Arctic. Sec. 820. Remote identification alternative means of compliance. Sec. 821. Prohibition on operation, procurement, or contracting action of foreign-made unmanned aircraft systems. Sec. 822. FAA comprehensive plan on UAS automation. Sec. 823. Sense of Congress. Sec. 824. Comprehensive unmanned aircraft system integration strategy. Sec. 825. Establishment of Associate Administrator of UAS Integration. Sec. 826. Use of modeling and simulation tools in unmanned aircraft test ranges