Cal. Penal Code § 1233.5

If data of sufficient quality and of the types required for the implementation of this act are not available to the Director of Finance, then the Director of Finance, in consultation with the Department of Corrections and Rehabilitation, the Joint Legislative Budget Committee, and the Administrative Office of the Courts, shall use the best available data to estimate probation failure reduction incentive payments and high performance grants utilizing a methodology that is as consistent with that described in this act as is reasonably possible.