; and (2) in subsection (b)(1), by striking that will increase energy efficiency at the airport and inserting that will maximize increases in energy efficiency and peak load savings at the airport . (b) Airport development definition Section 47102(3)(P) of title 49, United States Code, is amended by inserting , electrochromic glass (as defined in section 1009 of the Energy Policy Act of 2020 ( Public Law 116–260 ; 134 Stat. 2438)), after electrical generators . VII AIR SERVICE IMPROVEMENTS A Consumer Enhancements 701. Advisory committee for aviation consumer protection (a) Extension Section 411(h) of the FAA Modernization and Reform Act of 2012 (49 U.S.C. 42301 prec. note) is amended by striking March 8, 2024 and inserting September 30, 2028 . (b) Additional members Section 411(b) of the FAA Modernization and Reform Act of 2012 (49 U.S.C. 42301 prec. note) is amended— (1) in paragraph (3), by striking and at the end; (2) in paragraph (4), by striking the period at the end and inserting a semicolon; and (3) by adding at the end the following: (5) foreign air carriers; (6) nonprofit public interest groups with expertise in disability and accessibility matters; and (7) ticket agents. . 702. Refunds (a) In general Chapter 423 of title 49, United States Code, is amended by inserting after section 42304 the following: 42305. Refunds for cancelled or significantly delayed or changed flights (a) In general In the case of a passenger that holds a nonrefundable ticket on a scheduled flight to, from, or within the United States, an air carrier or a foreign air carrier shall, upon request of the passenger, promptly provide a full refund, including any taxes and ancillary fees, for the fare such carrier collected for any cancelled flight or significantly delayed or changed flight where the passenger chooses not to— (1) fly on the significantly delayed or changed flight or accept rebooking on an alternative flight