; and (ii) by adding at the end the following: (ii) Increase The Secretary may increase the maximum amount under clause (i) by an amount equal to not more than 20 percent, if the Secretary determines the increase to be appropriate. ; and (B) by striking subsection (g) and inserting the following: (g) Authorization of appropriations (1) In general There are authorized to be appropriated to carry out this section— (A) for fiscal year 2021, $69,000,000; (B) for fiscal year 2022, $69,500,000; (C) for fiscal year 2023, $70,000,000; (D) for fiscal year 2024, $70,500,000; (E) for fiscal year 2025, $71,000,000; (F) for fiscal year 2026, $71,500,000; (G) for fiscal year 2027, $72,000,000; (H) for fiscal year 2028, $72,500,000; (I) for fiscal year 2029, $73,000,000; and (J) for fiscal year 2030 and each fiscal year thereafter, $73,500,000. (2) Set-asides Of the amounts made available under paragraph (1) for each fiscal year— (A) not more than $5,000,000 may be used for the development of regional sediment management plans under subsection (e); and (B) not more than $3,000,000 may be used for construction of projects to which subsection (c)(1)(B)(ii) applies. (3) Availability Amounts made available under paragraph (1) shall remain available until expended. . (6) Small flood control projects Section 205 of the Flood Control Act of 1948 ( 33 U.S.C. 701s ) is amended— (A) in the fifth sentence, by striking The work and inserting the following: (e) No additional improvements A project carried out under this section ; (B) in the fourth sentence, by striking The provisions and inserting the following: (d) Local cooperation The provisions ; (C) in the third sentence— (i) by striking Not more than and inserting the following: (c) Project limit (1) In general Except as provided in paragraph (2), not more than