State Court Discovery - Interrogatories

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IN THE COURT OF COMMON PLEAS OF [___] COUNTY, PENNSYLVANIA

[CIVIL ACTION – LAW]
____________________________________
[PLAINTIFF NAME],
Plaintiff,
v.
[DEFENDANT NAME],
Defendant.
____________________________________
Docket No.: [___]

PLAINTIFF’S FIRST SET OF INTERROGATORIES DIRECTED TO DEFENDANT

[Effective Date: __________]


TABLE OF CONTENTS

I. Introductory Statement ............................................................... 2
II. Definitions ......................................................................... 2
III. General Instructions .............................................................. 4
IV. Specific Interrogatories .......................................................... 7
V. Verification (to be completed by Responding Party) ........................ 12
VI. Certificate of Service (to be completed by Serving Counsel) ............ 13


I. INTRODUCTORY STATEMENT

Pursuant to Pennsylvania Rules of Civil Procedure 4005 and 4006, Plaintiff [PLAINTIFF NAME], by and through undersigned counsel, propounds the following Interrogatories to Defendant [DEFENDANT NAME]. The total number of interrogatories and discrete sub-parts herein is [## ≤ 30], in compliance with the numerical limit set forth in Pa. R. Civ. P. 4005(a). Defendant shall answer each Interrogatory separately and fully in writing under oath and serve said answers upon the undersigned within thirty (30) days after service hereof (or within forty-five (45) days if these Interrogatories accompany original process), as required by Pa. R. Civ. P. 4006(a)(2).


II. DEFINITIONS

For purposes of these Interrogatories, capitalized terms have the meanings assigned below. Undefined terms shall be given their ordinary and common-sense meaning within the context of the Pennsylvania Rules of Civil Procedure.

  1. “Action” means the above-captioned civil matter.
  2. “Answer” or “Responsive Answer” means a complete, sworn response compliant with Pa. R. Civ. P. 4006.
  3. “Communication” means every manner or means of disclosure, transfer, or exchange of information, whether written, oral, electronic, or otherwise.
  4. “Document” has the broadest meaning permissible under Pa. R. Civ. P. 4001(b) and includes electronically stored information (“ESI”) as defined in Pa. R. Civ. P. 4009.1.
  5. “ESI” means any discoverable information created, stored, or utilized in digital form, including but not limited to emails, metadata, social-media content, and text messages.
  6. “Identify” or “Identification”—
    a. With respect to a Person: provide full name, present (or last known) address, telephone number, and relationship to the parties.
    b. With respect to a Document or ESI: state title, date, author, addressee, type (e.g., email, memo), present custodian, and a concise description of subject matter.

  7. “Including” means “including without limitation.”

  8. “Party” or “Parties” refers to any named plaintiff or defendant in this Action.
  9. “Person” means any natural person, corporation, partnership, association, governmental entity, or other legal or business entity.

III. GENERAL INSTRUCTIONS

  1. Duty to Respond Fully. Each Interrogatory must be answered separately, completely, and under oath, in conformance with Pa. R. Civ. P. 4006.
  2. Time for Response. Answers are due within the period prescribed by Rule 4006(a)(2). Failure to respond timely may subject the non-responding party to sanctions under Pa. R. Civ. P. 4019.
  3. Continuing Nature. These Interrogatories are continuing. If, after serving Answers, Defendant obtains additional responsive information, Defendant must promptly serve amended or supplemental Answers pursuant to Pa. R. Civ. P. 4007.4.
  4. Privilege & Work-Product. If information is withheld on any claim of privilege or protection:
    a. State the nature of the privilege asserted (e.g., attorney-client, work-product).
    b. For each withheld item, provide a privilege log identifying at least the date, author, recipients, general subject matter, and basis for the privilege claim, sufficient for Plaintiff and the Court to assess the assertion without revealing privileged content.

  5. Objections. State with specificity the grounds for any objection. An objection shall not relieve Defendant of the obligation to answer all non-objectionable portions. See Pa. R. Civ. P. 4005(c).

  6. Computation of Time. Compute any time period stated herein in accordance with Pa. R. Civ. P. 106.
  7. Electronically Stored Information. If ESI is responsive, produce it in reasonably usable form (native format where feasible) together with associated metadata unless the Parties agree otherwise.
  8. Protective Orders. Should Defendant contend that certain responsive information requires protective treatment (trade secret, confidential, etc.), confer with Plaintiff’s counsel in good faith under Pa. R. Civ. P. 4012(b) before seeking court intervention.
  9. Legibility & Organization. Identify the Interrogatory to which each Answer responds. Where a response incorporates or references Documents, specify Bates numbers or other indexing sufficient to locate the material.
  10. Verification. Answers must be verified by a person competent to testify on Defendant’s behalf per Pa. R. Civ. P. 4006(a)(1).

IV. SPECIFIC INTERROGATORIES

Interrogatory No. 1

Identify every Person believed or known by Defendant to have knowledge of any facts relevant to the allegations, defenses, or damages in this Action, and for each such Person describe in detail the subject matter of his or her knowledge.

Interrogatory No. 2

State the factual basis for each denial contained in Defendant’s Answer and for each affirmative defense asserted, identifying all Documents that support or refute the stated facts.

Interrogatory No. 3

Describe in chronological order the material facts and events that Defendant contends give rise to its position in this Action, including dates, locations, participants, and outcomes.

Interrogatory No. 4

Identify all Documents and ESI that Defendant reviewed, consulted, or relied upon in preparing the Answers to these Interrogatories.

Interrogatory No. 5

State in detail the complete nature and amount of any damages that Defendant alleges it has incurred or will incur in connection with this Action, including the method of calculation and identification of all supporting Documents.

Interrogatory No. 6

If Defendant contends that Plaintiff contributed to or caused any of the damages alleged in the Complaint, describe all facts, Persons, and Documents forming the basis of such contention.

Interrogatory No. 7

Identify all insurance agreements, excess policies, or other indemnity agreements that may cover any judgment or settlement rendered in this Action, stating for each the carrier, policy number, limits, applicable deductibles, and reservation-of-rights status.

Interrogatory No. 8

Describe in detail every Communication between Defendant and Plaintiff (or their representatives) concerning the subject matter of this Action, including the date, medium, participants, and substance of each Communication.

Interrogatory No. 9

Identify each expert whom Defendant expects to call at trial, and for each:
a. Provide the expert’s qualifications, curriculum vitae, and publication list;
b. State the substance of all opinions to be offered;
c. Identify the facts and Documents relied upon; and
d. Provide the compensation paid or to be paid.

Interrogatory No. 10

Identify all Persons whom Defendant expects to call as witnesses at trial (other than experts disclosed in Interrogatory No. 9) and summarize the anticipated testimony of each.

Interrogatory No. 11

Describe the procedures Defendant used to search for and preserve Documents and ESI relevant to this Action, including the date preservation efforts began and the custodians involved.

Interrogatory No. 12

List all Computers, servers, mobile devices, or cloud-based storage locations that contain or once contained ESI relevant to this Action, identifying the custodian and timeframe of relevant data for each.

Interrogatory No. 13

If Defendant contends that any third party is liable in whole or in part for the damages alleged in the Complaint, identify the third party and state in detail the factual and legal basis for such contention.

Interrogatory No. 14

State whether Defendant has been a party to any other litigation within the past five (5) years involving facts substantially similar to those at issue in this Action, and if so, identify the case caption, court, docket number, and outcome.

Interrogatory No. 15

Describe any remedial actions Defendant has taken or intends to take to address the allegations raised in the Complaint, including the date of each action and responsible Persons.


V. VERIFICATION

(TO BE COMPLETED, SIGNED, AND DATED BY RESPONDING PARTY)

I, __________________________, hereby state that I am authorized to make this Verification on behalf of Defendant [DEFENDANT NAME]; that I have read the foregoing Answers to Interrogatories; and that the facts set forth therein are true and correct to the best of my knowledge, information, and belief. I understand that false statements herein are made subject to the penalties of 18 Pa. Cons. Stat. § 4904 (unsworn falsification to authorities).

Date: ___________ _______________________________
[PRINT NAME & TITLE]
[SIGNATURE]


VI. CERTIFICATE OF SERVICE

(TO BE COMPLETED, SIGNED, AND DATED BY SERVING COUNSEL)

I hereby certify that on the ___ day of __________, 20__, a true and correct copy of the foregoing Plaintiff’s First Set of Interrogatories Directed to Defendant was served upon all counsel of record in the manner indicated below:

• ☐ First-Class Mail
• ☐ Hand Delivery
• ☐ E-Mail (by agreement)
• ☐ Court Electronic Filing System

__________________________________
[ATTORNEY NAME], Esquire
Pa. I.D. No. [___]
[LAW FIRM NAME]
[ADDRESS]
[PHONE] | [EMAIL]
Counsel for Plaintiff


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These are the filings that drive a lawsuit through the system: complaints, answers, motions, briefs, discovery requests and responses, and post-judgment papers. Each has its own format requirements under federal and state procedural rules, and each has a deadline that cannot be missed without consequences. Clean, procedurally correct filings move a case forward; sloppy ones invite motions to strike, amended responses, and avoidable delays.

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Last updated: May 2026