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DISC-005Optional

Form Interrogatories—Construction Litigation

California · Judicial Council of California · Effective July 1, 2013

This form contains written questions about construction issues that one party sends to another party to be answered under oath. It is designed to gather detailed information related to building construction disputes.

The court describes it as: Tell the other side to answer common questions arising from building construction cases.

Open the official PDFfrom Judicial Council of California

Where this fits in a case

Discovery

Stage: Discovery

This form is used in civil lawsuits concerning construction issues, such as disputes over building defects or delays. The asking party must select which questions they want the other party to answer.

Either party may file.

Official instructions

How-to guides published by the court for this form.

Common questions

Who can use this form?
This form is approved for optional use by parties in construction litigation cases.
What must the answering party do?
The answering party must provide a complete and straightforward answer to every question that the asking party checks. The answers must be verified, dated, and signed.
Are there any limits on using this form?
These questions cannot be used in residential cases involving six or more single-family homes or housing units, and they may require court approval in complex cases.

Revision history

No changes recorded since we started tracking this form on October 9, 2026. The current version took effect July 1, 2013.

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