Cal. Educ. Code § 15739

The Controller shall certify to the board the cancellation of the unpaid balance of the principal amount of the apportionment. Upon receipt of the certification, the board shall, in the name of the state, convey to the district all sites purchased and improved, all equipment purchased, and all buildings constructed, reconstructed, altered, or added to, from moneys provided by the apportionment covered by the cancellation.