Cal. Ed. Code § 16028.5
Whenever a school district has received an increased building cost allowance pursuant to Section 16024 or 16026 for the purpose of providing facilities for year-round school operation as defined in Section 16030, and in any fiscal year subsequent to the fiscal year in which the facilities are completed fails to conduct a year-around school operation, the Director of General Services shall in the following fiscal year deduct an amount from the eligible bonded debt service of the district equal to one-twentieth of the amount of the increased cost allowance plus interest thereon. The total amount to be deducted in subsequent fiscal years after the completion of the facilities shall not exceed seven-twentieths of the amount of the increased allowance, plus interest.
Ca. Educ. Code § 16028.5