of 2012 ( 49 U.S.C. 40101 note), as in effect on the day before the date of enactment of the FAA Reauthorization Act of 2018, and any public entity authorized by the Federal Aviation Administration as an unmanned aircraft system flight test center before January 1, 2009 and inserting the test ranges designated by the Administrator under section 44803 . 814. Authority regarding protection of certain facilities and assets from unmanned aircraft Section 547 of title V of division F of the Consolidated Appropriations Act, 2023 ( Public Law 117–328 ) is amended by striking March 8, 2024 and inserting September 30, 2026 . 815. Airport safety and airspace hazard mitigation and enforcement Section 44810(h) of title 49, United States Code, is amended by striking September 30, 2023 and inserting September 30, 2028 . 816. Special authority for transport of hazardous materials by commercial package delivery unmanned aircraft systems (a) In general Notwithstanding any other Federal requirement or restriction related to the transportation of hazardous materials on aircraft, the Secretary shall, beginning not later than 180 days after enactment of this section, use a risk-based approach to establish the operational requirements, standards, or special permits necessary to approve or authorize an air carrier to transport hazardous materials by unmanned aircraft systems providing common carriage under part 135 of title 14, Code of Federal Regulations, or under other authorities, as applicable. (b) Requirement In implementing the authority in subsection (a), the Secretary shall consider, at a minimum— (1) the safety of the public and users of the national airspace system