(1) The traumatic brain injury trust fund is created as a separate revolving fund.
(2) The trust fund may receive the proceeds from grants, contributions, appropriations, and any other moneys that may be made available for the purposes of the trust fund.
(3) Expenditures from the trust fund on behalf of the medical registry created under KRS 211.474 shall not exceed one hundred twenty-five thousand dollars ($125,000) for any fiscal year.
(4) Funds unexpended at the close of a fiscal year shall not lapse but shall be carried forward to the next fiscal year.
(5) Any interest earnings of the trust fund shall become a part of the trust fund and shall not lapse to the general fund.