; and (B) in establishing the standards under subparagraph (A), consult with entities with appropriate expertise relating to the use of universal changing stations used by individuals with disabilities. (3) Applicability (A) Airport size The requirement in paragraph (1) shall only apply to applications submitted by the airport sponsor of a medium or large hub airport. (B) Special rule The requirement in paragraph (1) shall not apply with respect to a project grant application for a period of time, determined by the Secretary, if the Secretary determines that construction or maintenance activities make it impracticable or unsafe for the universal changing station to be located in the sterile area of the building. (4) Exception Upon application by an airport sponsor, the Secretary may determine that a universal changing station in existence before the date of enactment of the FAA Reauthorization Act of 2024 , complies with the requirements of paragraph (1) (including the standards established under paragraph (2)(A)), notwithstanding the absence of 1 or more of the standards or characteristics required under such paragraph. (5) Definition In this section: (A) Disability The term disability has the meaning given that term in section 3 of the Americans with Disabilities Act of 1990 ( 42 U.S.C. 12102 ). (B) Sterile area The term sterile area has the same meaning given that term in section 1540.5 of title 49, Code of Federal Regulations. (C) Universal changing station The term universal changing station means a universal or adult changing station that meets the standards established by the United States Access Board under paragraph (2)(A). (D) United States Access Board The term United States Access Board means the Architectural and Transportation Barriers Compliance Board established under section 502(a)(1) of the Rehabilitation Act of 1973 ( 29 U.S.C. 792(a)(1) ). . (b) Terminal development costs Section 47119(a) of title 49, United States Code, is amended by adding at the end the following: (4) Universal changing