organization for the fuel costs and airport fees attributed to a flight operation to provide charitable transportation pursuant to section 821 of the FAA Modernization and Reform Act of 2012 ( 49 U.S.C. 40101 note) shall be valid for 5 years. (2) Failing to adhere If the Administrator finds an exemption holder under paragraph (1) or a volunteer pilot fails to adhere to the conditions and limitations of the exemption described under such paragraph, the Administrator may rescind or suspend the exemption. (3) No longer qualifying If the Administrator finds that such exemption holder no longer qualifies as a volunteer pilot organization, the Administrator shall rescind such exemption. (4) Forgoing exemption If such exemption holder informs the Administrator that such holder no longer plans to exercise the authority granted by such exemption, the Administrator may rescind such exemption. (b) Additional requirements (1) In general A volunteer pilot organization may impose additional safety requirements on a volunteer pilot without— (A) being considered— (i) an air carrier (as such term is defined in section 40102 of title 49, United States Code)