DISC-001 PDF Details

The answering party must, as a general rule, within 30 days after it is served, serve its responses on the asking party and serve copies on all other parties to the action who have appeared.

Asking party: check the box next to each interrogatory that you want the answering party to answer.

Answering party: an answer or other appropriate response must be given to each interrogatory checked by the asking party.

Answers: if an interrogatory cannot be answered completely, answer it to the extent possible.

Verification: your answers to these interrogatories must be verified, dated, and signed.

Additional interrogatories: may be attached.

QuestionAnswer
Form NameDISC-001
Form Length8 pages
Fillable?Yes
Fillable fields313
Avg. time to fill out53 min
EditionJanuary 1, 2024
Issuing agencyJudicial Council of California
Who signsThe answering party
Matches the agency's fileYes, checked October 2, 2026
Other namesDISC-001, DISC001, DISC 001, Form DISC-001, California DISC-001, Form Interrogatories-General
Official sourceDISC-001 (Rev January 1, 2024), Judicial Council of California

How to Fill Out Form DISC-001

Form DISC-001 at a glance

What it is: DISC-001 FORM INTERROGATORIES-GENERAL: form interrogatories approved for use in civil cases, written questions sent to any other party in the action to be answered under oath.

Who signs: You sign: your answers to these interrogatories must be verified, dated, and signed.

These interrogatories are designed for optional use by parties in unlimited civil cases where the amount demanded exceeds $35,000 (checked October 20, 2026).

Separate interrogatories, Form Interrogatories-Limited Civil Cases (Economic Litigation) (form DISC-004), which have no subparts, are designed for use in limited civil cases where the amount demanded is $35,000 or less; however, those interrogatories may also be used in unlimited civil cases (checked October 20, 2026).

A filled-in Form DISC-001 example: an attorney asks a defendant about a car crash

Form DISC-001 example filled out, example: an attorney asks a defendant about a car crash
Dana Sample, attorney for plaintiff Jane Sample, fills out Form DISC-001. The attorney checks interrogatories 1.1, 2.1, 20.1 and 20.2 for a motor vehicle case against the defendant. The picture shows the filled form and its names and figures are sample values. The attorney checks (1) INCIDENT includes, so (2) INCIDENT means in Sec. 4 Definitions: INCIDENT stays empty. Nothing goes in the date line of Answers verified, dated, and signed because the answering party dates and signs the answers. Every other box in Sec. 5 Interrogatories: the boxes to check is left blank because the attorney wants only those four answered.

How to fill out Form DISC-001, box by box

Attorney or party without attorney

Form DISC-001 example filled out, attorney or party without attorney

Enter the attorney or party without attorney State Bar Number, Name, Firm Name, Street Address, City, State, Zip Code, Telephone No., Fax No., Email Address and Attorney for (name).

Court, short title and case number

Form DISC-001 example filled out, court, short title and case number

Enter the Superior Court of California, County of, the Short Title of Case and the Case Number.

Asking Party, Answering Party and Set No.

Form DISC-001 example filled out, asking Party, Answering Party and Set No.

Enter the Asking Party, the Answering Party and the Set No.

Sec. 4 Definitions: INCIDENT

Check one of the following: (1) INCIDENT includes the circumstances and events surrounding the alleged accident, injury, or other occurrence or breach of contract giving rise to this action or proceeding.

Or check (2) INCIDENT means and insert your definition there or on a separate, attached sheet labeled “Sec. 4(a)(2)”.

You may insert your own definition of INCIDENT in Section 4, but only where the action arises from a course of conduct or a series of events occurring over a period of time.

Sec. 5 Interrogatories: the boxes to check

Check the box next to each interrogatory that you want the answering party to answer. Use care in choosing those interrogatories that are applicable to the case. Additional interrogatories may be attached.

The interrogatories are in 1.0 Identity of Persons Answering These Interrogatories, 2.0 General Background Information-Individual, 3.0 General Background Information-Business Entity, 4.0 Insurance, 6.0 Physical, Mental, or Emotional Injuries, 7.0 Property Damage, 8.0 Loss of Income or Earning Capacity, 9.0 Other Damages, 10.0 Medical History, 11.0 Other Claims and Previous Claims, 12.0 Investigation-General, 13.0 Investigation-Surveillance, 14.0 Statutory or Regulatory Violations, 15.0 Denials and Special or Affirmative Defenses, 16.0 Defendant's Contentions Personal Injury, 17.0 Responses to Request for Admissions, 20.0 How the Incident Occurred-Motor Vehicle and 50.0 Contract. 70.0 Unlawful Detainer [See separate form DISC-003], 101.0 Economic Litigation [See separate form DISC-004], 200.0 Employment Law [See separate form DISC-002] and Family Law [See separate form FL-145].

The interrogatories in section 16.0, Defendant's Contentions-Personal Injury, should not be used until the defendant has had a reasonable opportunity to conduct an investigation or discovery of plaintiff's injuries and damages.

Instructions to the answering party

As a general rule, within 30 days after you are served with these interrogatories, you must serve your responses on the asking party and serve copies of your responses on all other parties to the action who have appeared.

See Code of Civil Procedure sections 2030.260-2030.270 for details.

Each answer must be as complete and straightforward as the information reasonably available to you, including the information possessed by your attorneys or agents, permits. If an interrogatory cannot be answered completely, answer it to the extent possible.

Whenever an interrogatory may be answered by referring to a document, the document may be attached as an exhibit to the response and referred to in the response. If the document has more than one page, refer to the page and section where the answer to the interrogatory can be found.

Whenever an address and telephone number for the same person are requested in more than one interrogatory, you are required to furnish them in answering only the first interrogatory asking for that information.

6.1 Do you attribute any physical, mental, or emotional injuries to the INCIDENT? (If your answer is “no,” do not answer interrogatories 6.2 through 6.7).

8.1 Do you attribute any loss of income or earning capacity to the INCIDENT? (If your answer is “no,” do not answer interrogatories 8.2 through 8.8).

10.2 List all physical, mental, and emotional disabilities you had immediately before the INCIDENT. (You may omit mental or emotional disabilities unless you attribute any mental or emotional injury to the INCIDENT. )

Answers verified, dated, and signed

Form DISC-001 example filled out, answers verified, dated, and signed

You may wish to use a form at the end of your answers.

By signing you declare under penalty of perjury that your answers are true and correct. (Date) (SIGNATURE)

More rules for Form DISC-001

For time limitations, requirements for service on other parties, and other details, see Code of Civil Procedure sections 2030.010-2030.410 and the cases construing those sections.

These form interrogatories do not change existing law relating to interrogatories nor do they affect an answering party's right to assert any privilege or make any objection.

ADDRESS means the street address, including the city, state, and zip code.

PERSON includes a natural person, firm, association, organization, partnership, business, trust, limited liability company, corporation, or public entity.

YOU OR ANYONE ACTING ON YOUR BEHALF includes you, your agents, your employees, your insurance companies, their agents, their employees, your attorneys, your accountants, your investigators, and anyone else acting on your behalf.

Common questions about Form DISC-001

How to answer discovery requests?

An answer or other appropriate response must be given to each interrogatory checked by the asking party.

Can I refuse to answer interrogatories?

If you are asserting a privilege or making an objection to an interrogatory, you must specifically assert the privilege or state the objection in your written response.

How to answer an interrogatory when you don't know the answer?

If you do not have enough personal knowledge to fully answer an interrogatory, say so, but make a reasonable and good faith effort to get the information by asking other persons or organizations, unless the information is equally available to the asking party.

Sources

[1] Form DISC-001 (Rev. January 1, 2024), Form Interrogatories-General, Judicial Council of California (the Official source link on this page).

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