California Code, Code of Civil Procedure - CCP § 2033.720

(a) The Judicial Council shall develop and approve official form interrogatories for use by a victim who has not received complete payment of a restitution order made pursuant to Section 1202.4 of the Penal Code.

(b) Notwithstanding whether a victim initiates or maintains an action to satisfy the unpaid restitution order, a victim may propound the form interrogatories approved pursuant to this section once each calendar year. The defendant subject to the restitution order shall, in responding to the interrogatories propounded, provide current information regarding the nature, extent, and location of any assets, income, and liabilities in which the defendant claims a present or future interest.