California Code, Labor Code - LAB § 2059

(a)(1) The commissioner shall collect from employers a registration fee for each branch location, and, except as provided in paragraph (2), may periodically adjust the registration fee, in an amount sufficient to fund all direct and indirect costs to administer and enforce this part.

(2) The fee established pursuant to paragraph (1) shall not be increased unless the published fund balance is projected to fall below 25 percent of annual expenditures.