restrictive than all applicable safety standards. 3. Annual survey of air carrier and foreign air carrier lithium-ion battery policies for wheelchairs and mobility aids (a) In general Subchapter I of chapter 417 of title 49, United States Code, is amended by adding at the end the following: 41727. Requirements for air carrier and foreign air carrier lithium-ion battery policies for wheelchairs and mobility aids (a) Survey required Not later than 1 year after the date of enactment of the WHEELChairs on Airplanes Act , and annually thereafter, the Administrator of the Federal Aviation Administration shall conduct a survey on all air carriers and foreign air carriers to— (1) compile the policies regarding lithium-ion battery-powered wheelchairs and mobility aids of each air carrier and foreign air carrier