; or (B) the purposes of appealing the chargeable premium rate with respect to the property to which the premium applies. (6) Mass letters of map change In coordination with States and communities that have successfully implemented a dynamic, database-derived digital display environment for flood hazard risk production and dissemination, the Administrator shall issue guidelines for the adoption and integration into the program established under subsection (a) of LiDAR-based letter of map amendment approaches. (7) Annual report The Administrator shall submit to the Committee on Banking, Housing, and Urban Affairs of the Senate and the Committee on Financial Services of the House of Representatives an annual progress report on the implementation of this subsection, which shall include recommendations to reduce the cost and improve the implementation of this subsection. ; and (E) in subsection (g), as so redesignated— (i) by striking this section $400,000,000 and inserting the following: this section— (1) $400,000,000 ; and (ii) by striking the period at the end and inserting the following: ; and (2) $400,000,000 for each of fiscal years 2020 through 2025. . (b) Appeals (1) In general (A) Right to appeal Section 1360 of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4101 ) is amended by adding at the end the following: (k) Appeals of existing maps (1) Right to appeal Subject to paragraph (6), a State or local government, or the owner or lessee of real property, that makes a formal request to the Administrator to update a flood insurance rate map that the Administrator denies may at any time appeal the denial in accordance with this subsection. (2) Basis for appeal The basis for an appeal under this subsection shall be the possession of knowledge or information that— (A) the base flood elevation level or designation of any aspect of a flood insurance rate map is scientifically or technically inaccurate