seat due to overbooking or priority of other passengers. (6) Involuntary denial of boarding and forced removal for whatever reason, including for safety and security reasons. (b) Filing of summarized guidelines Not later than 90 days after each air carrier submits its guidelines to the Secretary under subsection (a), the air carrier shall make available such 1-page document in a prominent location on its website. B Aviation Consumers with Disabilities 431. Aviation consumers with disabilities study (a) Study Not later than 1 year after the date of enactment of this Act, the Comptroller General of the United States shall conduct a study that includes— (1) a review of airport accessibility best practices for individuals with disabilities, including best practices that improve infrastructure facilities and communications methods, including those related to wayfinding, amenities, and passenger care