Code of Civil Procedure section 866

The court hearing the action shall disregard any error, irregularity, or omission which does not affect the substantial rights of the parties.

Source: Section 866, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP§ionNum=866. (updated Jan. 1, 1961; accessed Aug. 11, 2025).

860
861
861.1
862
863
864
865
866
867
867.5
868
869
870
870.5

Up to date

Verified:
Aug. 11, 2025

§ 866's source at ca.gov

Stay Connected

Join thousands of people who receive monthly site updates.

Get Legal Help

The State Bar of California runs a service for finding an attorney in good standing. Initial consultations are usually free or discounted: Certified Lawyer Referral Services Directory

Committed to Public Service

We will always provide free access to the current law. In addition, we provide special support for non-profit, educational, and government users. Through social entrepreneurship, we’re lowering the cost of legal services and increasing citizen access.

Navigate

California:	Codes
Colorado:	C.R.S.
Florida:	Statutes
Nevada:	NRS
New York:	Laws
Oregon:	OAR, ORS
Texas:	Statutes
World:	Rome Statute, International Dictionary

Location: https://california.public.law/codes/code_of_civil_procedure_section_866

Original Source: Section 866, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP§ionNum=866. (last accessed May 12, 2025).