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Montana Real Estate Advertising Rules — the Rule Everyone Cites Was Repealed in 2025

Updated July 2026 · 6 steps

Montana is the only state in this series that does not require your brokerage’s name in advertising. It is also the state whose advertising rule was repealed thirteen months ago while the major rules mirror carries on serving it as current law.

ARM 24.210.430, “Internet Advertising Rules”, was repealed effective 23 August 2025. It is the rule virtually every guide, course and database still quotes for Montana. It was replaced by a shorter, differently-numbered rule, ARM 24.210.428.

We fetched the major rules mirror to check: it still renders 24.210.430 as live, with no repeal marking and a currency note from 2013. Everything written about “Montana’s email rule” is now describing repealed law.

Step by step

1

Include your own name

ARM 24.210.428(1)(b): any form of advertising must include “the licensee’s name”. Because Montana does not license corporations or partnerships as licensees, that means a natural person — you.

2

Say that the message comes from a licensee or a brokerage

§ (1)(c): “a statement that the advertisement is made by the licensee or a brokerage company”. Read the “or” carefully. A generic statement that you are a real estate licensee satisfies this. The brokerage does not have to be named.

3

Know that this is genuinely all there is

There is no licence number requirement, no telephone number requirement, and — since August 2025 — no size, colour, typestyle, placement or prominence standard of any kind. The Board struck the old readability rule on the basis that it was already covered by the unprofessional conduct statute. Montana’s affirmative content requirement is two items long.

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4

You may use a link, which most states forbid

§ (1)(c) ends: “In an internet advertisement, a link to this information may be used.” Montana expressly permits the identifying information to sit one click away. Compare Nebraska, which states flatly that there is no one-click rule, or DC, which allows a link on a web page and pointedly not in email.

5

Do not add a licence number

None is required. The only licence-display duty in Montana concerns the physical certificate at the broker’s designated address — and the Board voted in August 2026 to pursue legislation repealing even that, on the basis that certificate display is “an antiquated regulation” now licences are verifiable online.

6

Do not assume your team name is regulated — it is not

Montana has no team provision at all: no registration, no permitted or prohibited words, no requirement that a team name avoid implying a separate brokerage. That is unusual even among states with light rules, and it is a real difference from every one of its neighbours.

The disciplinary rule points at a rule that no longer exists

ARM 24.210.641(1)(ee) — still in force — makes it unprofessional conduct to fail “to comply with Internet advertising subject to the provisions of ARM 24.210.430”.

ARM 24.210.430 was repealed on 23 August 2025. The Board amended the disciplinary rule in the same cycle and did not conform this subsection. Montana’s internet-advertising disciplinary hook currently points at nothing.

The statute forbids the regulator from asking for more

This is the most unusual thing in Montana law, and it has no counterpart in any neighbouring state we checked. MCA 37-51-321(1)(a) ends:

“The board may not adopt advertising standards more stringent than those set forth in this subsection (1)(a).”

That subsection prohibits intentionally misleading, untruthful or inaccurate advertising, and imposes the franchise-name duty. It contains no affirmative content mandate at all.

Which raises a question the Board did not address when it adopted the current rule: whether requiring a licensee to include their name and an identifying statement is a “more stringent” standard than a prohibition on falsity. We are flagging that as an open question, not asserting the rule is invalid — no Montana case or opinion has tested it. It is the opposite posture from Washington next door, whose statute commands its regulator to “adopt rules and establish standards relating to permissible forms of clear and conspicuous advertising”.

Montana is the outlier on the brokerage name

Across forty-six jurisdictions in this series, one requirement has been universal until now: the brokerage or broker’s name must appear. Montana is the first exception. We verified each neighbour from its own statute or rule:

For a tool that fills in a signature block, that is the single most consequential difference in the region.

Montana deregulated while its neighbours were adding detail

The 2025 repeal removed a great deal. All of the following were Montana law and are not any more:

The Board’s reasoning was that internet advertising “is so broadly utilized in current real estate practice, there is no longer a need to define or address it as a separate or developing advertising method”. Meanwhile Colorado was codifying “email signatures” by name and Nebraska was tightening its team-name rules.

The Board’s own answer on whether your signature counts

Asked during the rulemaking whether the new rule covered ordinary client correspondence, the Board answered on the record:

“If a complaint comes to the board that questions whether something qualifies as advertising versus ‘communicating with clients,’ the board would make a determination based on the specific facts of the complaint.”

So the line is expressly left to case-by-case adjudication. Anyone promising you a definitive answer on whether a Montana signature block is advertising is claiming more certainty than the Board itself will.

What the internet gets wrong about Montana

An honest note on this page

Montana’s positive requirements are thin — two items — and a page framed as a compliance checklist would be a short and slightly pointless one. This page exists because of what has been repealed, because the mirror everyone reads is still serving that repealed text as current, and because Montana is the regional exception on the one field every signature has.

What does your state actually require?

Pick a state. Every answer is taken from the current rule text and checked against that state’s own statute and regulations — not from a template, and not from the regulator’s summary of its own rules, which is wrong in twenty-six jurisdictions.

Thin rules, and a signature that still has to look right

Montana asks for your name and a line identifying you as a licensee — less than any other state in this series. What it does not do is make your signature render properly in Gmail and Outlook, or survive a macOS update. Autograph builds it once and installs it into Apple Mail in one click.

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Common questions

Does Montana require my brokerage’s name in my email signature?

No — and Montana is the only state in this series where the answer is no. The rule requires your own name and “a statement that the advertisement is made by the licensee or a brokerage company”. That “or” means a generic statement identifying you as a real estate licensee satisfies it. Naming your brokerage is good practice and it is what every neighbouring state requires, but Montana does not compel it.

Is there a size rule for the brokerage name in Montana?

Not any more. The old rule required advertising to be readable in terms of size, colour, typestyle and location; it was repealed effective 23 August 2025, and the Board’s stated reason was that the ground is already covered by the unprofessional conduct statute. There is now no size, prominence or proportion standard of any kind in Montana’s advertising rule.

Why do other sites cite ARM 24.210.430?

Because it was Montana’s internet advertising rule for many years, and because the major free rules mirror still publishes it without any repeal marking. It was repealed on 23 August 2025 and replaced by ARM 24.210.428, which is shorter, drops the email placement clause and permits a link. Anything describing Montana’s rules for blogs, video streaming, social media or seven-day updates is quoting law that no longer exists.

Can I put the required information behind a link?

Yes, for internet advertising — Montana expressly says so, and it is one of the few states that does. Whether an email signature counts as “an internet advertisement” for that purpose is not settled, and the safe course is to put the information in the signature itself. It costs you one line and removes the question.

Does Montana have team name rules?

None at all. There is no team registration, no required or prohibited word, and no rule against a team name implying a separate brokerage — a provision that most states with any team regulation do have. Montana simply does not address teams in its real estate rules or statute.

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