; and (2) by adding at the end the following: (B) Exception Notwithstanding subsection (b)(1)(B), a general permit issued or reissued by the Administrator on or after September 19, 2017, under the permit program under paragraph (1) shall remain in effect until the date on which the Administrator reissues or modifies that general permit. . (d) Permitting requirements for certain discharges of fire retardant (1) Definition of federal land management agency In this subsection, the term Federal land management agency means— (A) the Forest Service; (B) the National Park Service; (C) the Bureau of Land Management; (D) the United States Fish and Wildlife Service; (E) the Bureau of Indian Affairs