Cal. Gov. Code § 16724.6

There is hereby transferred from any bond fund created for the proceeds of sales of state general obligation bonds, the amounts necessary to reimburse the Treasurer, the Controller, and the Department of Finance for actual expenses incurred in: (1) administering or reviewing loans from the Pooled Money Investment Account to the bond fund including review by the Public Works Board staff, (2) assuring bond program compliance with federal laws and regulations related to tax-exempt government obligations by tracking arbitrage and expenditures, calculating and remitting federal rebates and penalties, investing bond sale proceeds, establishing and maintaining special accounting systems, and providing other services the Treasurer determines are necessary to maintain the tax-exempt status of the bonds.