; (2) improve the operations of, provide efficiencies of service to, and enhance the use of commercial service airports for individuals with disabilities; (3) establish a disability advisory committee, as defined in subsection (h); (4) make improvements in personnel, infrastructure, and technology that can assist passenger self-identification regarding disability and needing assistance; and (5) address equity of service to all passengers regardless of income, age, race, or ability, taking into account historical and current service gaps for low-income passengers, older individuals, passengers from communities of color, and passengers with disabilities. (f) Coordination with disability advocacy entities In administering grants under this section, the Secretary shall encourage— (1) engagement with disability advocacy entities (such as the sponsor's disability advisory committee) and a protection and advocacy system for individuals with disabilities in the applicable State, a center for independent living, or a similar nonprofit organization focused on ensuring individuals with disabilities are able to live and participate in their communities