Summary. This checklist breaks federal discovery enforcement into phases that a litigation team can work through in order, from preventive steps at the Rule 26(f) conference to a motion for sanctions under Rule 37(b). Each item is a concrete task tied to the governing rule or case, with short notes on how courts apply it. The requesting party's phases cover reviewing responses, writing the deficiency letter, conferring and recording the conference, choosing the procedure, drafting and supporting the motion, requesting and proving expenses, and enforcing the order. Separate phases cover the responding party's defense and cure, nonparty enforcement under Rule 45, and the specialized routes of Rules 37(c), (d), and (e). Red-flag boxes, a deadlines table, a short worked example, and a list of common failure points complete the checklist.
Discovery enforcement fails in predictable places: a conference that never really happened, a motion in the wrong form, an order too vague to enforce, a fee request with no proof, a 14-day objection deadline missed. Each failure is small, and each can cost a month or a fee award. This checklist exists to catch them.
How to use this checklist
Work through the phases in order. Phases 1 to 6 are for the requesting party; Phase 7 is for the responding party; Phase 8 covers nonparties; Phase 9 covers the routes that do not require a prior order. Assign each item to a person and a date. Where a box cannot be checked, write down why; that note often becomes a paragraph in the motion or the opposition.
Every item rests on Federal Rule of Civil Procedure 37 and the discovery rules it enforces. The doctrine is analyzed in Motions to Compel and Discovery Sanctions Under Rule 37: From Meet and Confer to Default Judgment; the narrative, step-by-step version is Bringing or Opposing a Motion to Compel Discovery: A Practical Guide; and the forms are in the Discovery Enforcement Toolkit: Deficiency Letters, Meet-and-Confer Records, and Rule 37 Motions.
Phase 0: Prevention at the start of discovery
- Use the Rule 26(f) conference to set dispute procedures. Propose in the discovery plan a process for discovery disputes (letter exchange, conference, joint letter), deadlines for privilege logs, and a format for ESI production. Fed. R. Civ. P. 26(f). Note: a party that fails to participate in good faith in framing the plan can be ordered to pay expenses under Rule 37(f).
- Ask for a pre-motion conference requirement in the scheduling order if the judge uses one. Fed. R. Civ. P. 16(b)(3)(B)(v). Note: a quick conference with the court often resolves what would otherwise be a month of briefing.
- Negotiate an ESI protocol with custodians, date ranges, search methods, and a dispute process. See Negotiating an ESI Protocol and Managing E-Discovery Costs.
- Enter a protective order before production. Confidentiality is one of the most common excuses for delayed production; remove it early. See Protective Order and Sealing Checklist: A Practical Checklist.
- Issue and document litigation holds, including for mobile devices and messaging apps. Lost ESI is governed by Rule 37(e) and is far harder to fix than late production. See the Litigation Hold and Evidence Preservation Checklist: A Practical Checklist.
- Draft requests that can be enforced. Specific, numbered, time-limited requests are easier to compel than requests for "all documents relating to" the case.
Phase 1: Review the responses (requesting party)
- Calendar the response date and check timeliness. Thirty days after service for interrogatories and document requests, Fed. R. Civ. P. 33(b)(2) and Fed. R. Civ. P. 34(b)(2)(A), plus 3 days for service by mail under Fed. R. Civ. P. 6(d). Note: untimely interrogatory objections are waived unless the court finds good cause, Rule 33(b)(4).
- Check whether any response was served at all. If none was served, Rule 37(d)(1)(A)(ii) sanctions are available without a prior order (see Phase 9).
- Build a deficiency chart. One row per request: request text, response, objections, production to date, defect, rule, proposed fix, priority.
- Flag general and boilerplate objections. Objections must be stated with specificity, Rules 33(b)(4) and 34(b)(2)(B). Note: "overly broad, burdensome, oppressive and irrelevant" is not a valid objection, Josephs v. Harris Corp., 677 F.2d 985 (3d Cir. 1982).
- Flag every document response that does not say whether materials are withheld. Rule 34(b)(2)(C). Note: this is the most common post-2015 defect; Fischer v. Forrest, 2017 WL 773694 (S.D.N.Y. Feb. 28, 2017) (Peck, M.J.), is the standard citation; it warned that noncompliant responses would be deemed a waiver of all objections other than privilege.
- Flag production promises with no completion date. Rule 34(b)(2)(B) requires production by the time specified in the request or another reasonable time specified in the response.
- Flag evasive or incomplete answers. Rule 37(a)(4) treats them as failures to answer. Note: "see documents produced" is evasive unless the answer qualifies under Rule 33(d) and specifies the records in enough detail to locate them.
- Check interrogatory answers for verification under oath by the party. Rule 33(b)(1)(B), (b)(3), (b)(5). Note: answers signed only by counsel are a common and easily fixed deficiency.
- Check for a privilege log where privilege is asserted. Fed. R. Civ. P. 26(b)(5)(A). Note: boilerplate privilege assertions are insufficient, but late logs do not automatically waive privilege, Burlington Northern & Santa Fe Railway Co. v. United States District Court, 408 F.3d 1142 (9th Cir. 2005). See Preparing a Privilege Log: A Practical Checklist.
- Check requests for admission responses for sufficiency. Fed. R. Civ. P. 36(a)(4)-(6). Note: a party may not give lack of knowledge as a reason for failing to admit or deny unless it states that it made a reasonable inquiry.
- Compare production to the ESI protocol and the responses. Missing custodians, date gaps, missing metadata fields, and unsearched sources are all deficiencies.
- Prioritize. Rank each deficiency by importance to the claims, defenses, and upcoming depositions. Drop the low-value items now.
Red flag: the "subject to" response. "Subject to and without waiving the foregoing objections, Defendant will produce responsive, non-privileged documents" tells the requesting party nothing about what is withheld or when production will occur. Since 2015 it violates Rule 34(b)(2)(B)-(C). Challenge it in the first deficiency letter.
Phase 2: Deficiency letter and conference
- Read the local rules and the judge's individual practices on conferences. Some require in-person or video conferences, a specific number of attempts, or a particular certification format. Fed. R. Civ. P. 83.
- Send a deficiency letter that goes request by request. Identify the defect, cite the rule, propose a compromise, and propose conference dates.
- Set a reasonable response date. Typically 7 to 14 days, shorter if the discovery cutoff is near.
- Hold a live conference. Good faith requires a genuine two-way effort, not an exchange of letters, Shuffle Master, Inc. v. Progressive Games, Inc., 170 F.R.D. 166 (D. Nev. 1996).
- Prepare an agenda keyed to the deficiency chart.
- Send a confirming email the same day. List agreements, disputes, deadlines, and next steps.
- Maintain a meet-and-confer log. Date, time, method, participants, items, positions, outcomes, follow-ups.
- Document unsuccessful attempts to confer. Dates, times, methods, voicemails, emails. Note: Rule 37(a)(1) permits a certification that the movant "attempted to confer."
- Set an impasse date. If agreed deadlines pass, send a short letter declaring impasse on specific items.
Red flag: the motion filed after one email. A movant who files "before attempting in good faith to obtain the disclosure or discovery without court action" cannot recover expenses even if it wins, Rule 37(a)(5)(A)(i), and many courts deny such motions outright.
Phase 3: Choose the procedure and draft the motion
- Confirm whether discovery has been referred to a magistrate judge. 28 U.S.C. § 636(b)(1)(A).
- Confirm the required form: joint letter, pre-motion conference, or formal motion.
- Confirm page limits, formatting, and whether requests and responses must be quoted verbatim.
- Confirm the correct court. Party discovery: the court where the action is pending. Nonparty discovery: the court where discovery is or will be taken, Rule 37(a)(2), and for subpoenas, the court where compliance is required, Fed. R. Civ. P. 45(d)(2)(B)(i).
- Check timeliness against the discovery cutoff and any local deadline for discovery motions.
- Include the Rule 37(a)(1) certification, describing the conferences specifically.
- State the relief with particularity. Fed. R. Civ. P. 7(b)(1).
- Address relevance and proportionality for each disputed request. Rule 26(b)(1). Note: do not rely on the deleted "reasonably calculated to lead to the discovery of admissible evidence" language.
- Explain why each response fails. Rule 37(a)(4), 33(b)(4), 34(b)(2)(B)-(C).
- Ask for waiver of untimely or nonspecific objections where warranted. A failure to object timely generally waives the objection, Richmark Corp. v. Timber Falling Consultants, 959 F.2d 1468 (9th Cir. 1992).
- Raise Rule 26(g) where responses were certified without reasonable inquiry. Mancia v. Mayflower Textile Services Co., 253 F.R.D. 354 (D. Md. 2008). Note: sanctions under Rule 26(g)(3) are mandatory for unjustified violations.
- Attach the requests, responses, deficiency letter, confirming emails, and log as exhibits. Discovery papers are not on the docket until used, Fed. R. Civ. P. 5(d)(1)(A).
- Attach an attorney declaration describing the conferences.
- File confidential exhibits under the protective order and sealing rules.
- Attach a proposed order with specific deadlines and a warning paragraph.
Phase 4: Request and prove expenses
- Request reasonable expenses, including attorney's fees, under Rule 37(a)(5)(A). Quote "must."
- Address each exception. Good-faith conference; no substantial justification; no circumstances making an award unjust. Note: "substantially justified" means a genuine dispute on which reasonable people could differ, Pierce v. Underwood, 487 U.S. 552 (1988); Maddow v. Procter & Gamble Co., 107 F.3d 846 (11th Cir. 1997).
- Identify who should pay: the party, the advising attorney, or both.
- Ask the court to set a fee declaration schedule if it does not rule on amount.
- Prepare the fee declaration from contemporaneous time records. Lodestar: reasonable hours times reasonable rates, Hensley v. Eckerhart, 461 U.S. 424 (1983).
- Support rates with evidence of the local market. Blum v. Stenson, 465 U.S. 886 (1984).
- Segregate time caused by the failure from conference time and unrelated work. Fees must be caused by the misconduct, Goodyear Tire & Rubber Co. v. Haeger, 581 U.S. 101 (2017).
- Remove block billing, duplication, and vague entries before filing.
- For a losing movant: assess exposure under Rule 37(a)(5)(B) before filing. If the motion is weak, narrow it.
Red flag: production after filing. A responding party that produces after the motion is filed still owes fees unless an exception applies. Movants should not withdraw the motion without addressing fees; responding parties should cure before the filing date.
Phase 5: After the ruling
- Obtain a written order, or a clear minute entry, that states each obligation, its deadline, and the party it binds. A Rule 37(b) sanction requires a valid order directed to the party sanctioned, Daval Steel Products v. M/V Fakredine, 951 F.2d 1357 (2d Cir. 1991).
- Ask for a warning paragraph stating that noncompliance may lead to specified Rule 37(b)(2)(A) sanctions. Note: warnings are a factor in several circuits' terminating sanction tests, Ehrenhaus v. Reynolds, 965 F.2d 916 (10th Cir. 1992).
- Calendar the Rule 72(a) objection deadline: 14 days after service of a magistrate judge's order. Fed. R. Civ. P. 72(a).
- Calendar every compliance deadline and a review date two days later.
- Review compliance item by item against the order.
- Send a short shortfall letter and confer before moving for sanctions.
- Check whether the dispute affects the schedule. Seek an extension under Rule 16(b)(4) if follow-up depositions cannot be completed before the cutoff.
Red flag: the objection that does not stay compliance. In most districts, filing Rule 72(a) objections does not suspend the deadlines in the magistrate judge's order. Seek a stay if needed, and comply in the meantime.
Phase 6: Sanctions for violating the order (Rule 37(b))
- Confirm the predicate: a valid order, directed to this party, that was violated.
- Identify the specific discovery withheld and what it would likely have shown.
- Choose a sanction "specifically related" to the withheld discovery. Insurance Corp. of Ireland, Ltd. v. Compagnie des Bauxites de Guinee, 456 U.S. 694 (1982).
- Consider the menu in ascending order: facts established (i); preclusion (ii); striking pleadings (iii); stay (iv); dismissal (v); default (vi); contempt (vii).
- For terminating sanctions, brief willfulness, bad faith, or fault. Inability is not enough, Societe Internationale Pour Participations Industrielles et Commerciales, S.A. v. Rogers, 357 U.S. 197 (1958).
- Apply the circuit's factor test. For example, Poulis v. State Farm Fire & Casualty Co., 747 F.2d 863 (3d Cir. 1984) (Third Circuit); Connecticut General Life Insurance Co. v. New Images of Beverly Hills, 482 F.3d 1091 (9th Cir. 2007) (Ninth Circuit); Agiwal v. Mid Island Mortgage Corp., 555 F.3d 298 (2d Cir. 2009) (Second Circuit); Malautea v. Suzuki Motor Co., 987 F.2d 1536 (11th Cir. 1993) (Eleventh Circuit).
- Address lesser sanctions explicitly, and explain why they would not cure the prejudice or deter.
- Invoke deterrence where the record supports it. National Hockey League v. Metropolitan Hockey Club, Inc., 427 U.S. 639 (1976).
- Check the standard of proof in your circuit. Preponderance in the Seventh Circuit, Ramirez v. T&H Lemont, Inc., 845 F.3d 772 (7th Cir. 2016); clear and convincing for inherent-power terminating sanctions in the D.C. Circuit. Offer proof that meets the higher standard.
- Request mandatory expenses under Rule 37(b)(2)(C).
- Consider whether a severe sanction should be decided by the district judge or by report and recommendation. Dispositive sanctions get de novo review, Ocelot Oil Corp. v. Sparrow Industries, 847 F.2d 1458 (10th Cir. 1988).
- If default is likely, plan the damages proof. See the Default Judgment Checklist: A Practical Checklist.
- Consider other tools where Rule 37 does not fit: Rule 26(g)(3); 28 U.S.C. § 1927 (attorneys only); inherent power, which requires bad faith, Chambers v. NASCO, Inc., 501 U.S. 32 (1991). See the Rule 11 Sanctions and Safe Harbor Checklist: A Practical Checklist for the related Rule 11 process.
Red flag: the default request for a damages-document violation. A party that asks for default because the opponent produced damages records late invites denial. Ask for preclusion of the damages evidence or an establishment order instead; it is "specifically related" and easier to grant.
Phase 7: Responding party (defense and cure)
On receiving requests
- Calendar the 30-day response date and any agreed extension in writing. Note: stipulated extensions that interfere with court deadlines need court approval, Fed. R. Civ. P. 29(b).
- Interview the client about sources, custodians, and systems before drafting objections. The signature certifies a reasonable inquiry, Rule 26(g)(1).
- Draft specific objections only. No general objections incorporated into every response.
- For each document request objection, state whether anything is withheld. Rule 34(b)(2)(C).
- State a completion date for production. Rule 34(b)(2)(B).
- Have interrogatory answers verified under oath by the party.
- Serve a privilege log on the agreed or ordered schedule.
- If the discovery is improper in principle, move for a protective order rather than ignoring it. Rule 26(c). Note: under Rule 37(d)(2), objectionability does not excuse a failure to respond or appear unless a protective order motion is pending.
On receiving a deficiency letter
- Sort each complaint: indefensible, genuinely disputed, or wrong.
- Cure the indefensible items before any motion is filed. Production after filing still triggers fees, Rule 37(a)(5)(A).
- Supplement under Rule 26(e) where earlier answers are incomplete.
- Attend the conference with specific compromise proposals (custodians, dates, terms, phasing, sampling).
- Confirm your own proposals in writing.
On receiving a motion
- Calendar the opposition deadline under the local rules.
- Obtain a burden declaration from a knowledgeable custodian, IT lead, or vendor: sources, volumes, hit counts, cost and time estimates. Note: conclusory burden objections fail, Josephs.
- For inaccessible ESI, show undue burden or cost under Rule 26(b)(2)(B) and propose conditions such as cost sharing, Zubulake v. UBS Warburg LLC, 217 F.R.D. 309 (S.D.N.Y. 2003).
- Narrow the dispute in the opposition by stating what has been done and what remains.
- Argue substantial justification for each contested position, citing the genuine dispute.
- Argue apportionment under Rule 37(a)(5)(C) if the motion is likely to be granted in part.
- Challenge an inadequate conference certification only if your own side engaged.
- Consider a cross-motion for a protective order. See Obtaining and Defending a Protective Order: A Practical Guide.
- If fees are sought against counsel personally, consider separate counsel for the lawyer.
After an adverse order
- Decide within days whether to object under Rule 72(a); the deadline is 14 days.
- Comply on time unless a stay is granted.
- If compliance is impossible, tell the court before the deadline and document efforts. Societe Internationale protects inability; Richmark shows that reliance on foreign secrecy law without effort does not.
- Remember that sanctions orders are generally not immediately appealable. Cunningham v. Hamilton County, 527 U.S. 198 (1999); privilege disclosure orders likewise, Mohawk Industries, Inc. v. Carpenter, 558 U.S. 100 (2009).
Red flag: the no-show. Declining to produce a witness for a properly noticed deposition because the deposition is "improper" exposes the party to Rule 37(d) sanctions without any prior order. File the protective order motion first.
Phase 8: Nonparties (Rule 45)
Requesting party
- Serve the subpoena properly and give prior notice to other parties for document subpoenas. Rule 45(a)(4).
- Confer with the nonparty before moving.
- Move in the court for the district where compliance is required. Rule 45(d)(2)(B)(i).
- Propose cost protection in the motion. The order must protect a nonparty from significant expense, Rule 45(d)(2)(B)(ii).
- Consider transfer to the issuing court if the nonparty consents or exceptional circumstances exist, Rule 45(f).
- Use contempt under Rule 45(g) only after a clear order or a clear failure without adequate excuse.
Nonparty
- Serve written objections before the earlier of the compliance date or 14 days after service. Rule 45(d)(2)(B).
- Document compliance costs from the start to support cost-shifting.
- Put any agreed schedule in writing and meet it. A nonparty that stipulated to a schedule and missed it was held in contempt in In re Fannie Mae Securities Litigation, 552 F.3d 814 (D.C. Cir. 2009).
- See the Rule 45 Subpoena Response Checklist: A Practical Checklist.
Phase 9: Routes that need no prior order
- Rule 37(c)(1): undisclosed witnesses or information. Move to preclude unless the failure was substantially justified or harmless. See Rule 37(c)(1) Preclusion of Undisclosed Evidence: A Practical Guide. Raise it before trial; see the Motion in Limine Checklist: A Practical Checklist.
- Rule 37(c)(2): matters denied and later proved. Track proof costs for each denied request for admission; move after proof.
- Rule 37(d)(1)(A)(i): party, officer, director, managing agent, or 30(b)(6) designee fails to appear. Get a certificate of nonappearance from the court reporter. Note: an unprepared 30(b)(6) designee may be treated as a nonappearance, Black Horse Lane Associates, L.P. v. Dow Chemical Corp., 228 F.3d 275 (3d Cir. 2000). See the Rule 30(b)(6) Deposition Preparation Checklist: A Practical Checklist.
- Rule 37(d)(1)(A)(ii): no answers, objections, or written response at all to interrogatories or document requests. Include the conference certification required by Rule 37(d)(1)(B).
- Rule 37(e): lost ESI. Show the information should have been preserved, was lost because reasonable steps were not taken, and cannot be restored or replaced; then prejudice for (e)(1) measures or intent to deprive for (e)(2) measures. See Litigation Holds, Spoliation, and Rule 37(e): Preserving Electronic Evidence Before It Costs You the Case.
- Rule 37(f): failure to participate in good faith in the Rule 26(f) plan. Expenses after an opportunity to be heard.
Deadlines table
| Event | Deadline | Source |
|---|---|---|
| Interrogatory answers and objections | 30 days after service | Rule 33(b)(2) |
| Document request responses | 30 days after service (or after the Rule 26(f) conference for early Rule 34 requests) | Rule 34(b)(2)(A) |
| Request for admission responses | 30 days after service, or matters are admitted | Rule 36(a)(3) |
| Extra time for mail service | 3 days | Rule 6(d) |
| Nonparty subpoena objections | Earlier of compliance date or 14 days after service | Rule 45(d)(2)(B) |
| Deficiency letter response | Typically 7 to 14 days (by agreement) | Practice |
| Motion to compel | No fixed federal deadline; before discovery cutoff and any local deadline | Rule 37; local rules |
| Opposition and reply | Per local rule or order | Local rules |
| Objection to magistrate judge's nondispositive order | 14 days after service of the order | Rule 72(a) |
| Objection to report and recommendation | 14 days after service | Rule 72(b)(2) |
| Compliance with order to compel | As stated in the order | The order |
| Fee declaration | As stated in the order | The order |
Short worked example
Halberd Medical Devices sues Ostrander Components for supplying defective sensor housings. Ostrander serves interrogatory answers signed only by counsel and a Rule 34 response with seven general objections and no withholding statements.
Halberd's team works the checklist. Phase 1 flags the unverified answers, the general objections, and the missing withholding statements, and ranks the testing-records requests as top priority. Phase 2 produces a five-page deficiency letter, a call nine days later, and a confirming email recording Ostrander's agreement to verify answers and amend the Rule 34 responses within 14 days. Ostrander verifies the answers but its amended responses still omit withholding statements for the testing records.
Phase 3: discovery has been referred to a magistrate judge who requires a joint letter. The letter covers one issue, the testing records, attaches the confirming email, and asks for an amended response, production within 21 days, and fees. Phase 4: the magistrate judge grants the motion, awards fees for the letter, and warns of Rule 37(b) sanctions. Phase 5: Halberd calendars the 14-day Rule 72(a) date (Ostrander does not object) and the 21-day compliance date. Ostrander produces on day 20. No Phase 6 motion is needed. The team spent its effort on the one dispute that mattered, and the record it built would have supported a sanctions motion if one had been needed.
Common failure points
- No real conference. One email is not a good-faith effort, and it forfeits fees.
- Wrong form. A full motion filed where the judge requires a joint letter is often denied without prejudice.
- Too many disputes. Judges respond to priorities; forty disputes signal none.
- Vague order. "Supplement your production" without a deadline is hard to enforce.
- No warning. Without a warning, a later terminating sanction is harder to obtain.
- Missed Rule 72(a) deadline. Fourteen days, and the objection is forfeited.
- Unsupported burden. No declaration, no burden.
- Production after filing. Still triggers fees.
- Self-help. Refusing to appear without a pending protective order motion.
- Fee request without proof. Block billing and missing rate evidence lead to large reductions.
- Treating lost ESI as a 37(b) problem. Rule 37(e) is the exclusive framework for lost ESI and requires its own showings.
This checklist is general information, not legal advice for any particular situation. Local rules and individual judges' practices vary and change frequently.
Related Documents
Related Articles
- Motions to Compel and Discovery Sanctions Under Rule 37: From Meet and Confer to Default Judgment: the doctrine behind each phase.
- Litigation Holds, Spoliation, and Rule 37(e): Preserving Electronic Evidence Before It Costs You the Case: the lost-ESI framework in Phase 9.
- Rule 11 and Inherent-Power Sanctions: The Safe Harbor, Fee Awards, and Attorney Conduct: sanctions outside Rule 37.
Related Guides
- Bringing or Opposing a Motion to Compel Discovery: A Practical Guide: the narrative version of these phases.
- Rule 37(c)(1) Preclusion of Undisclosed Evidence: A Practical Guide: preclusion for disclosure failures.
- Obtaining and Defending a Protective Order: A Practical Guide: the responding party's motion.
Related Checklists
- Responding to Requests for Production Checklist: A Practical Checklist: compliant Rule 34 responses.
- Responding to Interrogatories Checklist: A Practical Checklist: compliant Rule 33 answers.
- Responding to Requests for Admission Checklist: A Practical Checklist: Rule 36 responses that avoid 36(a)(6) motions.
- Preparing a Privilege Log: A Practical Checklist: logs that survive challenge.
- Default Judgment Checklist: A Practical Checklist: when sanctions end in default.
Related Toolkits
- Discovery Enforcement Toolkit: Deficiency Letters, Meet-and-Confer Records, and Rule 37 Motions: the templates for each phase.
- Discovery Toolkit: A Roadmap and Resource Guide for Federal Discovery: broader discovery resources.
- Litigation Sanctions and Professional Responsibility Toolkit: sanctions practice beyond discovery.