; (B) the issuance of a consent letter between the holder of an airport operating certificate and a new sponsor or operator; or (C) any other legally definitive means of requiring a change of sponsorship or operations that the Administrator determines appropriate. (g) Reimbursement of airport investment After a change in sponsorship or operations under subsection (f), the new airport sponsor or operator shall reimburse the previous holder of an airport operating certificate for investments made by such holder that have not been fully recouped as of the change in airport sponsorship or operations and such reimbursement shall be consistent with all policies and procedures of the Federal Aviation Administration. .