; bears to (B) the aggregate amount of costs described in subsection (a) for such State for such period. (d) Insufficient funds If the amount appropriated under section 298 exceeds the aggregate costs incurred by all States for the amounts described in subsection (a) for any period, the amount of payment made under such subsection to each State shall not exceed the amount which bears the same ratio to the aggregate amount of costs described in subsection (a) for such State for such period as— (1) the voting age population of the State (as reported in the most recent decennial census); bears to (2) the total voting age population of all States (as reported in the most recent decennial census). (e) State For purposes of this section, the term State includes the District of Columbia, the Commonwealth of Puerto Rico, Guam, American Samoa, the United States Virgin Islands, and the Commonwealth of the Northern Mariana Islands. 298. Authorization of appropriations (a) In general There are authorized to be appropriated for payments under this part $500,000,000 for fiscal year 2020. (b) Availability of funds Amounts appropriated pursuant to the authorization under this section shall remain available, without fiscal year limitation, until fiscal year 2030. . (b) Clerical amendment The table of contents of the Help America Vote Act of 2002 is amended by inserting after the item relating to section 296 the following: Part 7—Ballot Tracking Reimbursements Sec. 297. Reimbursements. Sec. 298. Authorization of appropriations. .