Cal. Gov. Code § 76224

Deposits to the Courthouse Construction Fund established in Merced or Sonoma County pursuant to Section 76100 and the Criminal Justice Facilities Construction Fund established in Merced or Sonoma County pursuant to Section 76101 shall continue through and including the 30th year after the initial year in which the surcharge is collected or the 30th year after any borrowings are made for any construction under those sections, whichever comes later.