(i) New file request The fee required by subparagraph (A)(i) shall be due upon submission of the request to establish the generic investigational new animal drug file. (ii) New submission to established file The fee required by subparagraph (A)(ii) shall be due upon the first submission to the generic investigational new animal drug file. (C) Exceptions (i) Terminating an existing generic investigational new animal drug file If a person makes a submission to the generic investigational new animal drug file to terminate that file, the person shall not be subject to a fee under subparagraph (A)(ii) for that submission. (ii) Transferring an existing generic investigational new animal drug file If a person makes a submission to the generic investigational new animal drug file to transfer that file to a different generic new animal drug sponsor, the person shall not be subject to a fee under subparagraph (A)(ii) for that submission. . (b) Fee revenue amounts Section 741(b) of the Federal Food, Drug, and Cosmetic Act (21 U.S.C. 379j– 21(b)) is amended— (1) in paragraph (1)— (A) by striking 2019 through 2023 and inserting 2024 through 2028