California Code, Government Code - GOV § 6111

(a) On and after July 1, 2021, the unpaid balance of any court-imposed costs pursuant to Section 27712, subdivision (c) or (f) of Section 29550, and Sections 29550.1, 29550.2, and 29550.3, as those sections read on June 30, 2021, is unenforceable and uncollectible and any portion of a judgment imposing those costs shall be vacated.

(b) This section shall become operative on July 1, 2021.