; and (II) subsection (b) of section 16 shall apply, except as provided under subsection (d) of that section. (E) Implementation (i) Definitions Not later than 180 days after the date of enactment of this paragraph, the Secretary shall publish a notice for public comment in the Federal Register that includes any definitions or other specifications required or authorized under this paragraph. (ii) Allocation of funding (I) Initial year For the first fiscal year for which amounts are appropriated to be provided to public housing agencies for incremental vouchers under this paragraph, the Secretary shall allocate the amounts to public housing agencies not later than 1 year after the date on which the amounts are appropriated. (II) Subsequent years For any fiscal year after the fiscal year described in subclause (I), the Secretary shall allocate amounts to public housing agencies for incremental vouchers under this paragraph not later than 180 days after the date on which the amounts are appropriated. (F) Authorization of appropriations There are authorized to be appropriated to the Secretary for each of fiscal years 2020 through 2024 such sums as may be necessary to provide assistance to public housing agencies under this paragraph to be used for— (i) 100,000 incremental vouchers, as described in subparagraph (B)(i)(I); (ii) fees for the cost of administering the incremental vouchers described in subparagraph (B)(i)(I); and (iii) one-time additional fees for mobility-related services, as described in subparagraph (B)(i)(II). .