Code of Civil Procedure section 2030.070

(a)

In addition to the number of interrogatories permitted by Section 2030.030 and 2030.040, a party may propound a supplemental interrogatory to elicit any later acquired information bearing on all answers previously made by any party in response to interrogatories.

(b)

A party may propound a supplemental interrogatory twice before the initial setting of a trial date, and, subject to the time limits on discovery proceedings and motions provided in Chapter 8 (commencing with Section 2024.010), once after the initial setting of a trial date.

(c)

Notwithstanding subdivisions (a) and (b), on motion, for good cause shown, the court may grant leave to a party to propound an additional number of supplemental interrogatories.

Source: Section 2030.070, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=CCP§ionNum=2030.­070.­ (updated Jan. 1, 2005; accessed Dec. 29, 2025).

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Verified:
Dec. 29, 2025

§ 2030.070's source at ca​.gov