California Code, Government Code - GOV § 27435

(a) Necessary expenses of the public guardian in the conduct of any guardianship or any conservatorship estate may be advanced by the county. If so ordered by the board of supervisors, those expenses are a county charge, but the county shall be reimbursed therefor out of funds or property of the estate by the public guardian as soon as, and to the extent that, funds or property become available.

(b) As a means of advancing necessary expenses of a public guardian, the county board of supervisors may establish a revolving fund to be used by the public guardian. The revolving fund shall be established pursuant to Article 7 (commencing with Section 29460) of Chapter 2 of Division 3 of Title 3.