; and (2) the accessible website maintained pursuant to subsection (a). (c) Use of additional or alternative technologies The Secretary shall periodically evaluate the benefits of using mobile phone applications or other widely used technologies to— (1) provide additional or alternative means for air passengers to submit complaints; and (2) provide such additional or alternative means as the Secretary determines appropriate. (d) Air ambulance providers Each air ambulance provider shall include the accessible website, or a link to such accessible website, maintained pursuant to subsection (a) and the contact information for the Aviation Consumer Advocate established by section 424 of the FAA Reauthorization Act of 2018 ( 49 U.S.C. 42302 note) on— (1) any invoice, bill, or other communication provided to a passenger or customer of such provider; and (2) the accessible website and any related mobile device application of such provider. . B Accessibility 541. Air Carrier Access Act advisory committee (a) In general Section 439 of the FAA Reauthorization Act of 2018 ( 49 U.S.C. 41705 note) is amended— (1) in the section heading by striking Advisory committee on the air travel needs of passengers with disabilities and inserting Air Carrier Access Act advisory committee ; (2) in subsection (c)(1) by striking subparagraph (G) and inserting the following: (G) Manufacturers of wheelchairs, including powered wheelchairs, and other mobility aids.