Wis. Stat. § 36.52

Whenever moneys become available from the federal government to finance the cost of pay and related adjustments for employees of the system in the unclassified service whose positions are wholly or partly funded from federal revenue under 7 USC 343 that have been paid from the appropriation under s. 20.865 (1) (cj) during the same fiscal year in which moneys are expended from that appropriation, the board shall reimburse the general fund for any expenditures made under s. 20.865 (1) (cj) from the appropriate appropriation to the board made from federal revenues.