Administrative Subpoena Response Guide
ADMINISTRATIVE SUBPOENA RESPONSE GUIDE — MINNESOTA
1. OVERVIEW OF ADMINISTRATIVE SUBPOENA AUTHORITY
1.1 Statutory Framework
Minnesota administrative subpoena authority derives from:
- Minn. Stat. § 14.51 — Grants the Chief Administrative Law Judge authority to issue subpoenas for attendance of witnesses at hearings and the production of documents in contested case proceedings
- Minn. Stat. § 14.53 — Provides enforcement mechanism through district court for administrative subpoenas
- Minn. R. 1400.7000 — OAH procedural rules governing subpoenas issued by the Chief ALJ
- Minn. Stat. § 8.31 — Attorney General investigative civil demand authority
- Individual agency enabling statutes — Many agencies have independent subpoena authority
1.2 Judicial Review Standard
Minnesota courts apply a limited review standard to administrative subpoenas. A court will enforce an administrative subpoena if:
- The investigation is legitimate and within the agency's authority
- The subpoena is not unnecessarily broad
- The information sought is relevant to the investigation
The agency generally does not need to show probable cause or a pressing need for the information.
1.3 Types of Administrative Subpoenas
| Type | Purpose | Authority |
|---|---|---|
| Subpoena ad testificandum | Compels witness attendance and testimony | Minn. Stat. § 14.51 |
| Subpoena duces tecum | Compels production of documents | Minn. Stat. § 14.51 |
| AG Civil Investigative Demand | Pre-litigation investigative demand | Minn. Stat. § 8.31 |
| Agency-specific subpoena | Issued under independent enabling statute | Varies by agency |
1.4 Common Issuing Agencies
- Minnesota Office of Administrative Hearings (OAH) / Court of Administrative Hearings
- Minnesota Attorney General's Office
- Minnesota Department of Commerce
- Minnesota Department of Health (MDH)
- Minnesota Pollution Control Agency (MPCA)
- Minnesota Department of Labor and Industry (DLI)
- Minnesota Department of Human Services (DHS)
- Minnesota Board of Medical Practice
- Minnesota Public Utilities Commission (PUC)
- Minnesota Department of Revenue
- Minnesota Department of Natural Resources (DNR)
- Workers' Compensation Court of Appeals
- Minnesota Board of Nursing
2. DEADLINE AND RESPONSE REQUIREMENTS
2.1 Key Deadlines
| Item | Deadline |
|---|---|
| Compliance with subpoena | As stated on subpoena face |
| Motion to quash or modify | Before the return date |
| Request for extension | As soon as practicable before return date |
| AG civil investigative demand | As specified in demand (typically 30 days) |
| Privilege log | Concurrent with production or objection |
2.2 OAH Subpoena Procedures
Under Minn. R. 1400.7000, subpoenas in contested cases:
- Are issued by the Chief Administrative Law Judge pursuant to Minn. Stat. § 14.51
- Must be requested following initiation of a contested case proceeding
- Must be served by an adult who is not a party to the case
- Require payment of witness fees and mileage at the time of service
2.3 Service Requirements
- Subpoenas must be personally served (hand delivery by a non-party adult)
- Service must be made a reasonable time before the hearing or return date
- Witness fees and mileage must be tendered at the time of service
- Service follows procedures consistent with Minnesota Rules of Civil Procedure, Rule 45
2.4 Witness Fees
Witnesses subpoenaed in administrative proceedings are entitled to:
- Per diem witness fee as prescribed by statute
- Mileage reimbursement for round-trip travel
- Fees must be tendered at the time of service
3. INITIAL ASSESSMENT CHECKLIST
Upon receipt of an administrative subpoena, complete the following:
3.1 Receipt and Logging
☐ Record date and time of receipt
☐ Record method of service (personal delivery by non-party adult)
☐ Identify the person who accepted service
☐ Verify that witness fees and mileage were tendered
☐ Calendar the return/compliance date
☐ Calendar the hearing date (if applicable)
☐ Calendar internal review deadlines (recommend 5 business days before return date)
☐ Make and retain copies of the subpoena and all attachments
3.2 Authority and Jurisdiction Verification
☐ Identify the issuing authority (Chief ALJ, agency, or other authorized official)
☐ Verify the statutory authority cited for the subpoena
☐ Confirm a contested case proceeding has been properly initiated
☐ Confirm the OAH has jurisdiction over the matter
☐ Confirm personal jurisdiction over the subpoena recipient
☐ Verify the subpoena was properly issued and authorized
☐ Verify proper service by a non-party adult
3.3 Scope Analysis
☐ List each request or demand item individually
☐ Note all date ranges specified
☐ Identify custodians and record sources implicated
☐ Determine the subject matter of the contested case
☐ Assess relevance of requests to the matters at issue
☐ Flag requests that are overbroad, vague, or unduly burdensome
☐ Identify privileged materials within scope of requests
☐ Identify trade secret or confidential business information
☐ Identify PII, PHI, or other protected data
☐ Identify data protected by the Minnesota Government Data Practices Act
3.4 Preservation Obligations
☐ Issue litigation hold notice to all relevant custodians
☐ Suspend automatic deletion policies for relevant data
☐ Preserve all potentially responsive documents and ESI
☐ Coordinate with IT for email, server, and cloud storage preservation
☐ Document all preservation steps with dates and responsible parties
4. GROUNDS TO CHALLENGE AN ADMINISTRATIVE SUBPOENA
4.1 Lack of Jurisdiction
- No legitimate investigation or contested case exists
- The agency lacks subject matter jurisdiction
- The agency lacks personal jurisdiction over the subpoena recipient
- The subpoena was issued outside the authority of the Chief ALJ or agency
- No contested case has been properly initiated
4.2 Overbreadth
Under Minnesota law, a subpoena must not be "unnecessarily broad":
- Requests extend far beyond the scope of the contested case
- Date ranges are unreasonably expansive
- Categories of documents are not adequately defined
- The subpoena amounts to a fishing expedition
4.3 Irrelevance
The information sought must be "relevant to the investigation":
- Documents or testimony have no connection to the contested case
- Requests seek information about unrelated matters
- Requests target persons or entities not connected to the proceeding
4.4 Undue Burden
- Cost of compliance is disproportionate to the issues at stake
- Volume of responsive documents is unreasonably large
- Compliance would substantially disrupt operations
- Respondent is a non-party with minimal connection to the dispute
- Information is available from a less burdensome source
4.5 Privilege
- Attorney-client privilege — Minn. Stat. § 595.02, subd. 1(b)
- Work product doctrine — Materials prepared in anticipation of litigation
- Fifth Amendment — Against self-incrimination (individuals only)
- Physician-patient privilege — Minn. Stat. § 595.02, subd. 1(d)
- Psychologist-patient privilege — Minn. Stat. § 595.02, subd. 1(g)
- Clergy-penitent privilege — Minn. Stat. § 595.02, subd. 1(c)
- Spousal privilege — Minn. Stat. § 595.02, subd. 1(a)
- Sexual assault counselor privilege — Minn. Stat. § 595.02, subd. 1(k)
4.6 Trade Secret and Confidential Business Information
- Minnesota Uniform Trade Secrets Act (Minn. Stat. §§ 325C.01-325C.08)
- Request protective order restricting access and use of trade secret materials
- Propose in camera review and confidentiality restrictions
- Minnesota Government Data Practices Act (Minn. Stat. Ch. 13) may classify certain information as nonpublic or protected nonpublic
4.7 Procedural Defects
- Subpoena was not issued by authorized official (Chief ALJ or agency)
- Service was not made by a non-party adult
- Witness fees and mileage were not tendered
- Insufficient time between service and return date
- No pending contested case at the time of issuance
- Subpoena form is defective
5. RESPONSE LETTER TEMPLATE
[LETTERHEAD]
[Date: __/__/____]
[Agency Name / Office of Administrative Hearings]
[Address]
[City, State, ZIP]
Attn: [________________________________]
Re: Response to Administrative Subpoena
OAH Case No.: [________________________________]
Agency Docket No.: [________________________________]
Subpoena Issued: [__/__/____]
Return/Hearing Date: [__/__/____]
Dear [________________________________]:
This firm represents [________________________________] ("Respondent") in
connection with the above-referenced subpoena issued pursuant to Minn.
Stat. § 14.51 and Minn. R. 1400.7000 in the matter of
[________________________________].
I. RESPONSE TO SPECIFIC REQUESTS
[Request No. 1: [________________________________]
Response: [________________________________]
Documents Produced: [____] documents, Bates Nos. [____] through [____]
Objections (if any): [________________________________]]
[Repeat for each request]
II. GENERAL OBJECTIONS
Respondent objects to the subpoena to the extent it:
1. Seeks information protected by the attorney-client privilege and/or
work product doctrine;
2. Seeks evidence not relevant to any matter at issue in the
contested case;
3. Is unnecessarily broad in scope;
4. Is unduly burdensome;
5. Seeks trade secret or confidential business information without
adequate protective measures;
6. Seeks data classified as nonpublic or protected nonpublic under the
Minnesota Government Data Practices Act;
7. [________________________________].
III. PRIVILEGE LOG
A privilege log identifying documents withheld or redacted is attached
as Exhibit [____].
IV. PRODUCTION
Respondent produces [____] documents, Bates-labeled [____] through
[____], in [format: PDF / native / paper] format.
V. REQUEST FOR PROTECTIVE ORDER
Respondent requests a protective order governing
[________________________________].
VI. RESERVATION OF RIGHTS
Respondent reserves all rights and objections not expressly waived,
including the right to supplement or amend this response.
Respectfully submitted,
_________________________________________
[Attorney Name], Esq.
[Minnesota Bar No.: ____]
[Firm Name]
[Address]
[Phone: ____]
[Email: ________________________________]
6. MOTION TO QUASH OR MODIFY TEMPLATE
STATE OF MINNESOTA
OFFICE OF ADMINISTRATIVE HEARINGS
In the Matter of: )
)
[________________________________] ) OAH Docket No. [____________]
)
) Agency Case No. [____________]
)
MOTION TO QUASH OR MODIFY ADMINISTRATIVE SUBPOENA
NOW COMES [________________________________] ("Movant"), by and through
undersigned counsel, and respectfully moves this Honorable Administrative
Law Judge to quash or, in the alternative, modify the administrative
subpoena issued on [__/__/____], returnable [__/__/____]. In support
thereof, Movant states as follows:
I. PROCEDURAL BACKGROUND
1. This contested case involves [________________________________].
2. On [__/__/____], the [Chief ALJ / Agency] issued a [subpoena duces
tecum / subpoena ad testificandum] directing Movant to [produce
documents / appear and testify] on [__/__/____].
3. Movant received the subpoena on [__/__/____] by personal service.
II. STATEMENT OF FACTS
4. [________________________________]
5. [________________________________]
III. LEGAL STANDARD
6. Under Minn. Stat. § 14.51, the Chief Administrative Law Judge has
authority to issue subpoenas in contested cases. However, courts
reviewing such subpoenas will enforce them only if:
(a) The investigation or proceeding is legitimate;
(b) The subpoena is not unnecessarily broad; and
(c) The information sought is relevant.
7. Under Minn. Stat. § 14.53, the district court may quash or modify
a subpoena in the course of enforcement proceedings.
IV. ARGUMENT
A. THE SUBPOENA IS UNNECESSARILY BROAD
8. [________________________________]
B. THE INFORMATION SOUGHT IS NOT RELEVANT
9. [________________________________]
C. THE SUBPOENA IS UNDULY BURDENSOME
10. [________________________________]
D. THE SUBPOENA SEEKS PRIVILEGED INFORMATION
11. [________________________________]
E. THE SUBPOENA IS PROCEDURALLY DEFECTIVE
12. [________________________________]
V. ALTERNATIVE REQUEST FOR MODIFICATION
13. In the alternative, Movant requests that the subpoena be modified
as follows: [________________________________].
VI. REQUEST FOR PROTECTIVE ORDER
14. Movant further requests a protective order providing:
[________________________________].
VII. RELIEF REQUESTED
WHEREFORE, Movant respectfully requests that the Administrative Law
Judge:
(a) Quash the subpoena in its entirety; or, in the alternative,
(b) Modify the subpoena as set forth above;
(c) Enter a protective order governing any production;
(d) Grant such other and further relief as is just and equitable.
Respectfully submitted,
_________________________________________
[Attorney Name], Esq.
[Minnesota Bar No.: ____]
[Firm Name]
[Address]
[Phone: ____]
[Email: ________________________________]
Date: [__/__/____]
CERTIFICATE OF SERVICE
I hereby certify that on [__/__/____], a true and correct copy of the
foregoing Motion was served upon all parties of record by
[first-class mail / personal delivery / electronic service] to:
[________________________________]
[________________________________]
_________________________________________
[Attorney Name]
7. PRIVILEGE LOG FORMAT
| Entry No. | Bates No. | Date | Author/From | Recipient/To | CC | Document Type | Description | Privilege Asserted |
|---|---|---|---|---|---|---|---|---|
| [____] | [____] | [__/__/____] | [____________] | [____________] | [____________] | [____________] | [____________] | [____________] |
Privilege Designations:
- AC — Attorney-Client Privilege (Minn. Stat. § 595.02, subd. 1(b))
- WP — Work Product Doctrine
- AC/WP — Attorney-Client Privilege and Work Product
- 5A — Fifth Amendment Privilege Against Self-Incrimination
- TS — Trade Secret / Confidential Business Information (Minn. Stat. § 325C.01)
- PP — Physician-Patient Privilege (Minn. Stat. § 595.02, subd. 1(d))
- PSY — Psychologist-Patient Privilege (Minn. Stat. § 595.02, subd. 1(g))
- CP — Clergy-Penitent Privilege (Minn. Stat. § 595.02, subd. 1(c))
- GDPA — Minnesota Government Data Practices Act (Nonpublic Data)
8. COMPLIANCE PROCEDURES
8.1 Document Collection
☐ Identify all custodians with potentially responsive documents
☐ Map data sources (email, shared drives, cloud storage, paper files, mobile devices)
☐ Collect documents from all identified sources using defensible methods
☐ Maintain chain of custody log for all collected materials
☐ Use forensically sound collection methods for electronic evidence
☐ Document search terms, date filters, and collection parameters
8.2 Document Review
☐ Conduct first-level relevance review against each subpoena request
☐ Conduct privilege review for statutory privileges, attorney-client, and work product
☐ Identify and segregate trade secret and confidential business information
☐ Identify data subject to the Government Data Practices Act
☐ Redact PII, PHI, SSNs, or other protected data as appropriate
☐ Prepare privilege log for all withheld and redacted documents
☐ Conduct quality control review of production set
8.3 Production
☐ Organize production by subpoena request number where practicable
☐ Apply Bates numbering to all produced pages
☐ Prepare production in agreed format (paper, PDF, native, TIFF)
☐ Prepare cover letter summarizing production, objections, and withheld items
☐ Retain complete duplicate of all produced materials
☐ Deliver production before the return date
☐ Obtain acknowledgment of receipt from the requesting party or OAH
8.4 Post-Production
☐ Calendar follow-up deadlines and hearing dates
☐ Monitor for supplemental requests or deficiency notices
☐ Supplement production if additional responsive documents are identified
☐ Maintain complete file of all subpoena-related materials
9. CONSEQUENCES OF NON-COMPLIANCE
9.1 District Court Enforcement
Under Minn. Stat. § 14.53, if a person fails to comply with a subpoena:
- The agency or requesting party may apply to the District Court for an order compelling compliance
- The District Court may issue an order requiring the person to appear, testify, or produce evidence
- Failure to comply with the court's order constitutes contempt of court
9.2 Enforcement Standard
The District Court's review is limited. The court will enforce the subpoena if:
- The investigation or proceeding is legitimate
- The subpoena is not unnecessarily broad
- The information sought is relevant
9.3 Potential Consequences
- Civil contempt — Fines and/or imprisonment until compliance
- Criminal contempt — Punishment for willful defiance
- Adverse inference — ALJ may draw negative inference from non-compliance
- Default or adverse disposition — Non-compliance may result in default in the contested case
- Sanctions — Court-imposed costs and attorney fees
- Professional licensing consequences — For regulated professionals, may affect licensure
10. SPECIAL CONSIDERATIONS FOR MINNESOTA
10.1 Office of Administrative Hearings / Court of Administrative Hearings
The OAH conducts contested case hearings for most Minnesota state agencies. Key procedures:
- Subpoenas are available from the OAH for a fee
- The ALJ presides over the hearing and rules on motions to quash
- OAH follows Minn. R. 1400.7000 et seq. for procedural rules
- Parties have the right to present witnesses and ensure their presence by subpoena
10.2 Government Data Practices Act
The Minnesota Government Data Practices Act (Minn. Stat. Ch. 13) may classify certain information as:
- Public data — Generally available
- Private data — Data on individuals; not public
- Nonpublic data — Data not on individuals; not public
- Protected nonpublic data — Data not on individuals; restricted access
☐ Determine whether responsive documents contain data classified under Chapter 13
☐ Assess whether disclosure is authorized or prohibited
☐ Request protective order if production would violate data classification restrictions
10.3 AG Civil Investigative Demands
Under Minn. Stat. § 8.31, the Attorney General may issue civil investigative demands (CIDs) in investigations of deceptive trade practices and other violations:
- CIDs may demand production of documents, written answers, or oral testimony
- CIDs must specify the statute being investigated and describe the subject matter
- Enforcement is through the District Court
- Recipients bear the burden of showing the demand is unreasonable
10.4 Discovery in Administrative Proceedings
Under Minn. R. 1400.6500 et seq., discovery in OAH proceedings may include:
- Depositions
- Interrogatories
- Requests for production of documents
- Requests for admission
☐ Determine whether the subpoena seeks discovery beyond what OAH rules permit
☐ Consider whether formal discovery rules provide a more appropriate mechanism
10.5 Data Privacy Considerations
Minnesota has strong data privacy protections. When responding to subpoenas:
☐ Review the Minnesota Health Records Act (Minn. Stat. § 144.291 et seq.) for medical records
☐ Assess compliance with HIPAA for protected health information
☐ Consider student records protections under state and federal law
☐ Evaluate financial data privacy requirements
11. SOURCES AND REFERENCES
- Minnesota Administrative Procedure Act, Minn. Stat. §§ 14.001-14.69
- Minn. Stat. § 14.51 (Subpoena Authority)
- Minn. Stat. § 14.53 (Enforcement of Subpoenas)
- Minn. R. 1400.7000 (OAH Rules - Subpoenas)
- Minn. Stat. § 8.31 (AG Investigative Authority)
- Minn. Stat. § 595.02 (Privileged Communications)
- Minnesota Government Data Practices Act, Minn. Stat. Ch. 13
- Minnesota Uniform Trade Secrets Act, Minn. Stat. §§ 325C.01-325C.08
- Minnesota Rules of Civil Procedure, Rule 45
This guide is intended for use by licensed Minnesota attorneys. It does not constitute legal advice and should not be relied upon as a substitute for consultation with qualified legal counsel familiar with the specific facts and circumstances of the matter at hand.
About This Template
Administrative law covers how you interact with government agencies, from filing a comment on a proposed rule to appealing a denied license or benefit. Agency processes have their own forms, deadlines, and evidence standards that are different from what courts use. Getting the paperwork wrong usually means missing a deadline or losing the right to appeal, so precision in these documents matters as much as it does in a courtroom filing.
Important Notice
This template is provided for informational purposes. It is not legal advice. We recommend having an attorney review any legal document before signing, especially for high-value or complex matters.
Last updated: March 2026