((a)) ** Grants** For the purpose of carrying out this subchapter, there are authorized to be appropriated to the Director $38,600,000 for each of the fiscal years 2020 through 2025.

((b)) ** Sums remaining available** Sums appropriated pursuant to subsection (a) for any fiscal year shall remain available for obligation until expended.

((c)) ** Funding rules** Notwithstanding any other provision of this subchapter, if the amount appropriated under subsection (a) for a fiscal year is greater than the amount appropriated under such subsection for fiscal year 2020 by more than $10,000,000, then an amount of not less than 30 percent but not more than 50 percent of the increase in appropriated funds shall be available, from the funds appropriated under such subsection for the fiscal year, to enter into arrangements under to carry out the State assessments described in and to assist States in the implementation of such plans.section 9173 of this titlesection 9173(a)(4) of this title