W. Va. Code § 11B-2-20
(b) The Revenue Shortfall Reserve Fund is continued within the State Treasury. The Revenue Shortfall Reserve Fund shall be funded continuously and on a revolving basis in accordance with this subsection from surplus revenues, if any, in the State Fund, General Revenue, as the surplus revenues may accrue from time to time.
Except as provided otherwise in this subsection, effective July 1, 2024, within 60 days of the end of each fiscal year, the secretary shall cause to be deposited into the Revenue Shortfall Reserve Fund such amount of the first 50 percent of all surplus revenues, if any, determined to have accrued during the fiscal year just ended, as may be necessary to bring the combined balance of the Revenue Shortfall Reserve Fund and the Revenue Shortfall Reserve Fund – Part B to an amount equal to 20 percent of a rolling average of the preceding three fiscal years’ general revenue appropriations in Title II, Section 1, providing for appropriations from general revenue, of the enrolled and enacted version of the state’s fiscal year budget: Provided, That no general revenue supplemental appropriations appropriated from the state’s general revenue unappropriated balance or general revenue unappropriated surplus balance will be included in the calculation of the state’s general revenue appropriations.
(f) The Revenue Shortfall Reserve Fund – Part B is continued within the State Treasury. The Revenue Shortfall Reserve Fund – Part B shall consist of moneys transferred from the West Virginia Tobacco Settlement Medical Trust Fund pursuant to §4-11A-2 of this code, repayments made of the loan from the West Virginia Tobacco Settlement Medical Trust Fund to the Physician’s Mutual Insurance Company pursuant to §33-20F-1 et seq. of this code and all interest and other return earned on the moneys in the Revenue Shortfall Reserve Fund – Part B. Moneys in the Revenue Shortfall Reserve Fund – Part B may be expended solely for the purposes set forth in subsection (d) of this section, subject to the following conditions:
(h)