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 stations In addition to the projects described in paragraph (1), the Secretary may approve a project for terminal development for the construction or installation of a universal changing station (as defined in section 47107(y)) at a commercial service airport. . 774A. Airport human trafficking prevention grants (a) In general The Secretary shall establish a grant program to provide grants to airports described in subsection (b)(1) to address human trafficking awareness, education, and prevention efforts, including by— (1) coordinating human trafficking prevention efforts across multimodal transportation operations within a community