; and (2) by adding at the end the following new subparagraph: (H) $420,000,000 for each of fiscal years 2021 and 2022. . 5306. Extension of funding for grant program for homeless veterans with special needs Section 2061(d)(1) of title 38, United States Code, is amended by striking 2020 and inserting 2022 . IV Extensions of Other Authorities and Other Matters 5401. Extension of authorization of appropriations for monthly assistance allowance under the Office of National Veterans Sports Programs and Special Events Section 322(d)(4) of title 38, United States Code, is amended by striking 2020 and inserting 2022 . 5402. Extension of requirements to provide reports to Congress regarding equitable relief in the case of administrative error Section 503(c) of title 38, United States Code, is amended by striking December 31, 2020 and inserting December 31, 2022 . 5403. Extension and authorization of appropriations for adaptive sports programs for disabled veterans and members of the Armed Forces (a) Authorization of appropriations Subsection (g)(1) of section 521A of title 38, United States Code, is amended— (1) by striking appropriated $8,000,000 and inserting the following: “appropriated amounts as follows: (A) $8,000,000 for each of fiscal years 2010 through 2020. ; and (2) by adding at the end the following new subparagraph: (B) $16,000,000 for each of fiscal years 2021 and 2022. . (b) Extension Subsection (l) of such section is amended by striking 2020 and inserting 2022 . 5404. Extension of authority to enter into agreement with the National Academy of Sciences regarding associations between diseases and exposure to dioxin and other chemical compounds in herbicides Section 3 of the Agent Orange Act of 1991 ( Public Law 102–4