Montana
Montana AI Meeting Recording Laws (2026)
Independently fact-checked against primary sources (last audited August 16, 2026). · Reviewed by the RecordingLaw editorial team. · Law checked current as of August 16, 2026. · 2 primary sources cited on this page. How we verify our legal content
Montana is one of roughly a dozen states that require all-party consent before recording a conversation. For organizations using AI meeting tools like Otter.ai, Fireflies, or Microsoft Copilot, this creates a compliance obligation that does not exist in most other states: every single participant must agree to the recording before it begins. The recording offense itself is a flat misdemeanor in Montana, no matter how many times a person is convicted, though a separate, easily confused provision in the same statute does escalate unrelated harassment and extortion offenses to a felony on repeat convictions. If your business operates in Montana or includes Montana participants in virtual meetings, the stakes of getting this wrong are real.
Montana's All-Party Consent Requirement
Montana's privacy in communications statute, Mont. Code Ann. Section 45-8-213, makes it a criminal offense to record or cause to be recorded a conversation by use of a hidden electronic or mechanical device that reproduces a human conversation without the knowledge of all parties to the conversation.
The statute also prohibits purposely intercepting an electronic communication. This broad language covers telephone calls, video conferences, and the AI-powered transcription and recording that has become commonplace in virtual meetings.
Unlike the majority of states, which follow one-party consent (allowing a conversation participant to record without telling others), Montana requires that every person in the conversation know about the recording. The statute focuses on "hidden" devices used without "knowledge of all parties," establishing a consent standard that demands transparency.
What "All-Party Consent" Means in Practice
In a one-party consent state, a meeting participant can activate an AI recording tool without telling anyone else. In Montana, that same action is a crime. Every participant must be aware that the recording is happening before it begins.
For AI meeting tools, this means the person activating the tool must ensure that all attendees receive clear notice. The notice can be verbal (an announcement at the start of the meeting), written (a chat message or calendar invite notation), or automated (a platform notification or bot announcement). What matters is that every participant has knowledge of the recording.
Montana's Penalty for Unauthorized Recording
Montana's privacy-in-communications statute, Section 45-8-213, keeps the penalty for the hidden-recording offense simple: it is always a misdemeanor, no matter how many times a person has been convicted of it.
Recording Without Consent: Always a Misdemeanor
Under subsection (4)(a) of the statute, a person convicted of recording a conversation without the knowledge of all parties faces a fine not to exceed $500 or imprisonment in the county jail for a term not to exceed six months, or both. That penalty does not increase for a second, third, or later conviction of the recording offense specifically. There is no felony provision in Section 45-8-213 that applies to covert recording.
A Separate Escalation Clause Applies to Different Offenses, Not Recording
Section 45-8-213 does contain a graduated, escalating penalty structure, but it is written into subsections (4)(b) and (4)(c), and by its own text it applies only to convictions for threatening or harassing electronic communications and extortion by electronic communication, the offenses defined in subsections (1)(a) and (1)(b), not to the hidden-recording offense in subsection (1)(c). On a second conviction of one of those separate offenses, the maximum penalty rises to a $1,000 fine or one year in county jail. On a third or subsequent conviction, it becomes a felony punishable by up to five years in state prison or a $10,000 fine.
A different escalation clause, subsection (4)(d), applies to the statute's nonconsensual intimate-image provisions (subsections (1)(d) and (1)(e)): a second or subsequent conviction there is a felony punishable by up to five years in prison or a $25,000 fine.
Because all of these penalty tiers sit inside the same numbered section, it is easy to conflate them. But the escalation language in subsections (4)(b) and (4)(c) names only (1)(a) and (1)(b), not (1)(c). AI meeting tool recording violations, which fall under (1)(c), are not subject to that escalation and do not become a felony no matter how many times they recur.
Why This Matters for AI Tool Users
Because the recording offense stays a misdemeanor regardless of how many violations occur, organizations should not assume repeat compliance failures with AI meeting tools will escalate to felony exposure under this statute. That said, a $500 fine or up to six months in county jail is still a real consequence for each violation, and a documented pattern of recording without notice can support other legal claims or, for employees, workplace disputes under Montana's broader employee-protection framework.
The "Warning" Exception: Montana's Practical Compliance Path
Montana's statute includes a critical exception that provides a practical path to compliance for AI meeting tool users. The law does not apply to "persons given warning of the transcription or recording." Once warning is provided, either party may record the conversation.
This is the most important provision for organizations deploying AI meeting assistants in Montana. If all participants receive a warning that the meeting is being recorded, the consent requirement is satisfied. The participant does not need to explicitly agree; receiving the warning is sufficient.
What Constitutes Adequate Warning
The statute does not specify the exact form of warning required. Based on the statutory language and general legal principles, the following methods should satisfy the warning requirement:
Verbal announcement. The meeting host states at the beginning of the call: "This meeting is being recorded and transcribed by an AI assistant. If you prefer not to be recorded, please disconnect now." This is the most common and most clearly sufficient method.
Platform notification. Meeting platforms like Zoom, Microsoft Teams, and Google Meet display automated recording notifications when recording begins. These on-screen alerts, which typically require acknowledgment before participating, provide documented warning to all attendees.
Written notice in meeting invitations. Including a statement in the calendar invite or meeting agenda that the session will be recorded provides advance warning. While this alone may not suffice (since a participant might not read the invite), it supplements other notification methods.
AI bot announcement. Some AI meeting tools announce themselves upon joining. If the tool clearly states "This meeting is being recorded and transcribed," that notification may satisfy the warning requirement.
The Opt-Out Question
Montana's statute requires knowledge of the recording, not affirmative consent to it. Once participants are warned, the recording is lawful under the statute. However, best practice suggests offering participants an opportunity to disconnect if they object. An employee or client who feels coerced into staying on a recorded call may have other legal avenues, even if the recording itself was technically lawful under Section 45-8-213.
Other Statutory Exceptions
Beyond the warning exception, Section 45-8-213 carves out several additional categories:
Public officials and employees. Elected or appointed public officials and public employees are exempt when the recording occurs in the performance of official duties. A state agency in Helena using an AI tool to record internal meetings about policy implementation would fall under this exception.
Public meetings. Individuals speaking at public meetings can be recorded without individual consent. This exception applies to public government meetings, but not to private business meetings that happen to be attended by government employees.
Healthcare emergency communications. Healthcare facilities and government agencies dealing with healthcare may record emergency telephone communications without consent. This narrow exception is unlikely to apply to standard AI meeting recording scenarios.
How AI Meeting Tools Create Risk Under Montana Law
The all-party consent requirement creates several specific risk scenarios for AI meeting tool users in Montana.
Auto-Join Without Notification
Many AI meeting tools offer automatic calendar integration. The tool joins every scheduled meeting and begins recording without any manual intervention. In Montana, if the tool does not provide adequate warning to all participants, every auto-joined meeting represents a potential violation of Section 45-8-213.
Some tools, like Otter.ai's "OtterPilot," were specifically designed to join meetings automatically. The August 2025 class action Brewer v. Otter.ai alleged that OtterPilot joined meetings without obtaining consent from participants, including the meeting host. In Montana, this behavior would directly violate the all-party consent requirement.
Meetings with Unaware Participants
Virtual meetings often have participants who join late or whose attention is divided. A warning given at the start of a meeting may not reach a participant who joins fifteen minutes in. Montana's statute requires knowledge from "all parties," which arguably includes latecomers.
Organizations should repeat the recording warning when new participants join, or configure the meeting platform to display a persistent recording indicator visible to all attendees throughout the meeting.
Third-Party Data Use and the Ambriz Precedent
The February 2025 ruling in Ambriz v. Google LLC introduced the "capability test" under California law: if an AI tool has the technical capability to use recorded data for secondary purposes (like model training), that capability alone may support a legal claim. While Ambriz was decided under California's Invasion of Privacy Act, the reasoning is relevant to Montana.
Montana's all-party consent requirement already sets a high bar for lawful recording. If an AI vendor has the capability to use Montana recordings for model training, analytics, or other secondary purposes, this adds a layer of risk beyond the consent question. Montana businesses should carefully review vendor agreements to understand exactly how recorded data is handled.
Federal Law: 18 U.S.C. Section 2511
Federal wiretapping law under 18 U.S.C. Section 2511 applies alongside Montana's state statute. The federal standard is one-party consent, meaning federal law is more permissive than Montana's.
When both laws apply, the stricter standard governs. Montana residents and businesses must comply with Montana's all-party consent requirement, even though federal law would permit one-party consent recording. Federal law adds an additional layer of penalties (up to five years in prison and $250,000 in fines) for recordings that violate its provisions.
The practical effect: recording a Montana conversation with one party's consent satisfies federal law but violates state law. Organizations must comply with both.
Cross-State Meeting Issues
Montana's all-party consent requirement affects not only recordings within the state but also virtual meetings where Montana participants are present.
Montana Participants in Multi-State Meetings
When a participant located in Montana joins a virtual meeting hosted by someone in a one-party consent state (like Texas or New York), Montana's stricter standard applies to the Montana participant. The meeting host must obtain the Montana participant's consent before recording, even though the host's state law would not require it.
This is the mirror image of the problem faced by one-party consent states. A company in any state that regularly includes Montana-based employees, clients, or partners in virtual meetings must account for Montana's all-party consent requirement in its recording policies.
Which State's Law Applies?
Courts have not established a uniform rule for determining which state's wiretapping law governs a multi-state virtual meeting. The general principle is that each participant is protected by the law of the state where they are located. A conservative compliance approach treats the meeting as subject to the strictest applicable state law.
For meetings involving Montana participants, this means obtaining consent from everyone. Montana's warning exception provides a practical solution: a verbal announcement at the start of the meeting that the session is being recorded satisfies Montana's requirement and simultaneously addresses the consent requirements of other all-party consent states.
Compliance Framework for Organizations with Montana Connections
Given Montana's all-party consent requirement, organizations should implement robust compliance protocols.
Always announce recordings. Begin every recorded meeting with a clear verbal announcement that the session is being recorded and transcribed. This satisfies Montana's warning exception and protects against liability in other all-party consent states.
Configure AI tools to announce themselves. Select AI meeting tools that provide visible and audible notifications upon joining. If the tool does not auto-announce, the meeting host should announce it manually.
Disable unattended auto-join. Do not allow AI tools to join and record meetings where no human has confirmed the recording announcement. If the account holder will not attend a meeting, disable recording for that session.
Warn latecomers. Establish a protocol for notifying participants who join after the initial recording announcement. A persistent on-screen recording indicator combined with a brief verbal notice to new joiners addresses this gap.
Audit vendor data use. Review how AI vendors store, process, and potentially reuse recorded content. Montana's strong privacy stance means courts may be receptive to claims based on unauthorized secondary data use.
Take every violation seriously regardless of penalty tier. Montana's recording offense stays a misdemeanor no matter how many convictions accumulate, but a $500 fine and up to six months in county jail per violation is still a real consequence, and a documented pattern of violations can expose an organization to other legal claims.
Montana Employer Considerations
Montana is one of the few states that departs from at-will employment, instead applying a "wrongful discharge" framework under the Montana Wrongful Discharge from Employment Act (Mont. Code Ann. Section 39-2-901). While this statute primarily concerns termination, Montana's broader employee protection framework means courts may scrutinize employer recording practices more carefully than in at-will states.
Employers implementing AI meeting recording tools should provide written notice to all employees that meetings may be recorded. Employment handbooks should include a clear recording policy. Consent protocols should address both internal meetings (where employer direction may satisfy the warning requirement) and external meetings (where each outside participant must receive warning).
Montana employees should understand that their state's strong privacy protections give them the right to be informed before any conversation is recorded. While the warning exception means they cannot necessarily block a recording, they have the right to know about it.
Comparison: Montana vs. One-Party Consent States
Understanding how Montana differs from the majority of states helps organizations with multi-state operations calibrate their compliance approach.
| Feature | Montana (All-Party) | One-Party Consent States |
|---|---|---|
| Who must consent? | All participants | One participant |
| First offense penalty | Misdemeanor: 6 months/$500 | Varies (misdemeanor to felony) |
| Repeat offense escalation | No, for recording specifically (a separate provision in the same statute escalates unrelated harassment/extortion offenses) | Generally no |
| Felony threshold | Recording never reaches felony under this statute | Often first offense (e.g., Missouri) |
| Warning exception | Yes, explicit in statute | Not applicable (one party suffices) |
| AI tool compliance | Must notify all participants | One participant can activate silently |
This comparison highlights a key insight: Montana's penalty for the recording offense itself is lighter than many one-party consent states, and it stays that way. Missouri, for instance, classifies a first-offense wiretapping violation as a class E felony with up to four years in prison. Montana caps recording violations at a $500 fine or six months in jail, and that cap does not rise even on repeat convictions.
This article provides general legal information about AI meeting recording laws in Montana as of April 2026. Montana's all-party consent framework creates heightened compliance obligations that continue to evolve as courts address AI recording technology. Consult an attorney licensed in Montana for advice specific to your situation.
More Montana Laws
Frequently Asked Questions
Can I use AI meeting recording tools in Montana?
You can use AI meeting tools in Montana, but only if all participants are warned that the meeting is being recorded. Montana's all-party consent law (Mont. Code Ann. Section 45-8-213) requires knowledge from every participant. A verbal announcement at the start of the meeting, combined with a visible recording indicator, satisfies this requirement.
What are the penalties for recording without consent in Montana?
Recording a conversation without the knowledge of all parties is always a misdemeanor in Montana, punishable by a fine of up to $500, up to 6 months in county jail, or both, regardless of how many times someone is convicted. Montana's statute does include a graduated escalation to felony penalties on repeat convictions, but that escalation applies to separate harassment and extortion provisions in the same law (Mont. Code Ann. Section 45-8-213(1)(a) and (1)(b)), not to the recording offense itself.
Does Montana's warning exception cover AI meeting bots?
Montana's statute exempts recordings where participants receive 'warning of the transcription or recording.' If an AI meeting bot announces its presence and purpose, or if the meeting host provides a verbal warning, this should satisfy the exception. The key is that all participants receive notice before recording begins.
What if someone from Montana joins my meeting from another state?
Montana's all-party consent requirement protects Montana residents regardless of where the meeting is hosted. If a Montana participant joins your Zoom call from Billings while you host from New York, you need to inform all participants that the call is being recorded to comply with Montana law. The simplest approach is to announce every recording.
Are public officials exempt from Montana's recording consent law?
Montana law exempts elected or appointed public officials and public employees when the recording occurs in the performance of official duties. This exception applies to government business recordings, not to personal or private conversations involving government employees. Private sector organizations cannot rely on this exception.
Updates
Corrected the mental state for the interception offense to 'purposely' as MCA 45-8-213(3) requires, restated the first key takeaway to match the statute's hidden-device and knowledge elements, and removed two leftover references to 'graduated penalties' that contradicted this page's own finding that the recording offense is a flat misdemeanor.
Independently fact-checked against the cited primary sources; governing law re-checked for recent changes
Governing law re-checked for recent changes
Corrected a misattributed penalty-classification error: the article stated that Montana's recording offense (Mont. Code Ann. Section 45-8-213(1)(c)) escalates from a misdemeanor to a felony over a first, second, and third conviction (6 months/$500, then 1 year/$1,000, then 5 years/$10,000 as a felony). Verified against mca.legmt.gov: that graduated escalation is real, but subsections (4)(b) and (4)(c) apply it only to convictions under subsections (1)(a) and (1)(b) (threatening/harassing electronic communications and extortion), not to the hidden-recording offense in (1)(c). Recording without the knowledge of all parties is always a misdemeanor under subsection (4)(a): a fine of up to $500, up to 6 months in county jail, or both, regardless of how many prior convictions exist. Updated the intro, KeyTakeaways, the penalty-structure section, the comparison table, the compliance-framework section, and the FAQ answer to reflect the correct, non-escalating misdemeanor penalty for recording. The statute citation (Section 45-8-213), the all-party consent framing, the warning exception, and the other statutory exceptions were all independently verified and are unchanged.
Reviewed and approved by an editor
The Law Behind This Article
This article rests on the statutory provisions below, held in our own legal record and retrieved from the official source. Tap a section to read the operative text.
Montana Code Annotated, Title 45
§ 45-8-213Privacy In CommunicationsIn forcecited in 23 of our articles
45-8-213. Privacy in communications. (1) Except as provided in 69-6-104, a person commits the offense of violating privacy in communications if the person knowingly or purposely: (a) with the purpose to terrify, intimidate, threaten, harass, or injure, communicates with a person by electronic communication and threatens to inflict injury or physical harm to the person or property of the person or makes repeated use of obscene, lewd, or profane language or repeated lewd or lascivious suggestions; (b) uses an electronic communication to attempt to extort money or any other thing of value from a person or to disturb by repeated communications the peace, quiet, or right of privacy of a person at the place where the communications are received; (c) records or causes to be recorded a conversation by use of a hidden electronic or mechanical device that reproduces a human conversation without the knowledge of all parties to the conversation; (d) with the purpose to terrify, intimidate, threaten, harass, or injure or to obtain money or other valuable consideration, publishes, distributes, or discloses real or digitally fabricated printed or electronic photographs, pictures, images, or…
Official text (excerpt) · last checked 2026-08-31 · Read the full text in our law library · Verify at mca.legmt.gov
Cited in 23 court opinions in our collectionLatest citing opinion in our collection: 2025
In the courts (editorial summary, independently checked):State v. Dugan (2013) struck the statute's prima facie intent clause as overbroad. State v. Brown (1988) noted the statute still bars recording without all participants' permission and rejected an overbreadth attack on its public-official exception. State v. DuBray (2003) found no violation where the defendant knew of the recording.
Opinions citing this section in our collection:
- State v. Smith (Montana Supreme Court 2004, 322 Mont. 206)✓A man who phoned threats to kill his estranged wife's boyfriend argued he should have been charged under section 45-8-213(1)(a) instead of assault with a weapon. The court held the two statutes punish different conduct, so the charge was within prosecutorial discretion.
- State v. Dugan (Montana Supreme Court 2013, 369 Mont. 39)“…rbroad, the Court today strikes the prima facie language in § 45-8-213, MCA. However, a narrow application would be…”
- In re C.S. (Montana Supreme Court 1984, 210 Mont. 144)“…n of privacy in communication, a misdemeanor as provided in Section 45-8-213, MCA. The facts underlying the offense were…”
Identified automatically from the court opinions citing this section — not a ranking of which case controls.
Also relied on in: Montana Recording Laws (2026): Announcement Exception and Penalties, Montana Video Recording Laws: Consent Rules, Surveillance, and Penalties (2026), Montana Smart Glasses Recording Laws (MCA 45-8-213)
United States Code Title 18
§ 2511Interception and disclosure of wire, oral, or electronic communications prohibitedIn forcecited in 422 of our articles
Except as otherwise specifically provided in this chapter any person who— intentionally intercepts, endeavors to intercept, or procures any other person to intercept or endeavor to intercept, any wire, oral, or electronic communication; intentionally uses, endeavors to use, or procures any other person to use or endeavor to use any electronic, mechanical, or other device to intercept any oral communication when— such device is affixed to, or otherwise transmits a signal through, a wire, cable, or other like connection used in wire communication; or such device transmits communications by radio, or interferes with the transmission of such communication; or such person knows, or has reason to know, that such device or any component thereof has been sent through the mail or transported in interstate or foreign commerce; or such use or endeavor to use (A) takes place on the premises of any business or other commercial establishment the operations of which affect interstate or foreign commerce; or (B) obtains or is for the purpose of obtaining information relating to the operations of any business or other commercial establishment the operations of which affect interstate or foreign…
Official text (excerpt) · last checked 2026-08-28 · Read the full text in our law library · Verify at uscode.house.gov
Cited in 2,045 court opinions in our collectionLatest citing opinion in our collection: 2026
In the courts (editorial summary, independently checked):Griggs-Ryan v. Smith (1990) applied the Section 2511(2)(d) prior-consent exception, treating a tenant repeatedly told that all incoming calls were taped as having impliedly consented. United States v. United States District Court (1972) read the then-current Section 2511(3) as conferring no presidential surveillance power.
Opinions citing this section in our collection:
- Mitchell v. Forsyth (Supreme Court of the United States 1985, 472 U.S. 511)✓The Attorney General authorized a warrantless 1970 national security wiretap that caught the plaintiff's calls; the Court held the since-repealed Section 2511(3) disclaimer left the tap lawful under Title III, and that Mitchell had qualified immunity.
- United States v. United States District Court for the Eastern District of Michigan (Supreme Court of the United States 1972, 407 U.S. 297)✓The Attorney General approved warrantless wiretaps on members of a domestic group accused of bombing a CIA office; the Court read Section 2511(3) as a congressional disclaimer conferring no surveillance power, then held the Fourth Amendment required prior judicial approval.
- Forsyth v. Barr (Court of Appeals for the Fifth Circuit 1994, 19 F.3d 1527)✓Dallas police used, in an internal affairs probe of an officer, calls private parties allegedly intercepted illegally; assuming that was unlawful, the Fifth Circuit held Section 2517(1) and (2) allowed the disclosure and use, defeating the Section 2511(1)(c) and (d) claims.
Identified automatically from the court opinions citing this section — not a ranking of which case controls.
Also relied on in: Connecticut Recording Laws (2026): Hybrid Consent Rules Explained, Oregon Recording Laws (2026): Hybrid One-Party and All-Party Rules, US Recording Laws by State (2026): All 50 States Explained
Search our full record of US law — 2.1 million sections, every state + federal →
Sources and References
- Mont. Code Ann. Section 45-8-213 (Privacy in Communications)(mca.legmt.gov).gov
- Mont. Code Ann. Section 45-8-213 (2025 Text)(law.justia.com)
- 18 U.S.C. Section 2511 (Federal Wiretap Law)(law.cornell.edu)
- RCFP Reporters Recording Guide: Montana(rcfp.org)
- Brewer v. Otter.ai Class Action (NPR)(npr.org)
- Ambriz v. Google: Capability Test Analysis (National Law Review)(natlawreview.com)
- Montana Wrongful Discharge from Employment Act(mca.legmt.gov).gov