# EU AI Act Article 50 for email marketing teams

Canonical: https://brew.new/blog/eu-ai-act-article-50-email-marketing
Author: Philip Sørensen
Published: 2026-10-07
Updated: 2026-10-07

Article 50 of the EU AI Act is the transparency rule for AI-generated content. It requires companies that build generative AI tools to mark output as machine-made, and businesses that use those tools to disclose deep fakes and some AI-written text. It has applied since August 2, 2026.

For email, the short version: an AI-drafted promotional email needs no label. A photorealistic AI image of a person, place or product that subscribers could take for real probably does.

This is a practitioner's reading of the regulation and the Commission's guidance, not legal advice. If your emails sit close to a line drawn here, ask counsel.

## Key takeaways

- Article 50 has applied since August 2, 2026. The Digital Omnibus only gave providers of generative tools already on the market until December 2, 2026 for machine-readable marking. Deployer duties were not postponed.
- If you use an AI tool to make emails, you are a deployer. Machine-readable marking is the provider's job. Visible labels are yours.
- Promotional copy and product descriptions sit outside the text rule unless they make health, consumer safety or sustainability claims.
- In-scope AI text needs no label if a qualified person fact-checked it and a named person or company holds editorial responsibility. AI edits after sign-off void that exception.
- Realistic AI images of people, places or products that would look authentic to your audience are deep fakes and need a visible label, such as an "AI" icon top right.
- Fines reach EUR 15 million or 3% of worldwide annual turnover, whichever is higher. For SMEs, whichever is lower.

## What Article 50 actually says

Three of its seven paragraphs matter for email ([official text on EUR-Lex](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=OJ:L_202401689)). Paragraph 2 binds tool makers:

> "Providers of AI systems, including general-purpose AI systems, generating synthetic audio, image, video or text content, shall ensure that the outputs of the AI system are marked in a machine-readable format and detectable as artificially generated or manipulated."

Paragraph 4 binds the businesses using them, first for deep fakes:

> "Deployers of an AI system that generates or manipulates image, audio or video content constituting a deep fake, shall disclose that the content has been artificially generated or manipulated."

Then for text:

> "Deployers of an AI system that generates or manipulates text which is published with the purpose of informing the public on matters of public interest shall disclose that the text has been artificially generated or manipulated. This obligation shall not apply where the use is authorised by law to detect, prevent, investigate or prosecute criminal offences or where the AI-generated content has undergone a process of human review or editorial control and where a natural or legal person holds editorial responsibility for the publication of the content."

Paragraph 5 sets timing and form:

> "The information referred to in paragraphs 1 to 4 shall be provided to the natural persons concerned in a clear and distinguishable manner at the latest at the time of the first interaction or exposure. The information shall conform to the applicable accessibility requirements."

In email, first exposure is the email, so a landing page disclosure is too late.

Article 3(60) defines a deep fake as "AI-generated or manipulated image, audio or video content that resembles existing persons, objects, places, entities or events and would falsely appear to a person to be authentic or truthful."

## The dates, including what the Digital Omnibus changed

Under [Article 113](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=OJ:L_202401689) the regulation "shall apply from 2 August 2026", and Article 50 is not among the listed exceptions.

The Digital Omnibus on AI, proposed in November 2025, became [Regulation (EU) 2026/1744](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A32026R1744), published July 24, 2026 and in force three days later. It moved the high-risk rules to December 2027 and August 2028. For Article 50 it added one transitional rule, Article 111(4):

> "Providers of AI systems, including general-purpose AI systems, generating synthetic audio, image, video or text content, that have been placed on the market before 2 August 2026 shall take the necessary steps in order to comply with Article 50(2) by 2 December 2026."

As [Morgan Lewis put it](https://www.morganlewis.com/blogs/sourcingatmorganlewis/2026/08/eu-ai-acts-transparency-rules-what-went-into-effect-on-2-august) in August, "The 2 December transition period does not postpone the deployer duties."

| Date | What happened or applies | Who it binds |
|---|---|---|
| June 10, 2026 | [Final Code of Practice](https://digital-strategy.ec.europa.eu/en/news/commission-publishes-code-practice-marking-and-labelling-ai-generated-content) on marking and labelling published | Voluntary signatories |
| July 8-9, 2026 | Commission and AI Board [assess the Code as adequate](https://digital-strategy.ec.europa.eu/en/library/commission-opinion-assessment-code-practice-transparency-ai-generated-content) | Voluntary signatories |
| July 20, 2026 | Commission adopts [final Article 50 guidelines](https://digital-strategy.ec.europa.eu/en/library/guidelines-transparency-obligations-providers-and-deployers-ai-systems) | Non-binding guidance |
| August 2, 2026 | Article 50 applies, including deep fake and text disclosure | Providers and deployers |
| December 2, 2026 | Marking deadline for generative systems on the market before August 2, 2026 | Providers only |

## Provider or deployer: where an email team sits

A **provider** develops an AI system, or has one developed, and markets it "under its own name or trademark". A **deployer** is anyone "using an AI system under its authority" outside personal use. Make emails with an AI platform, image generator or chatbot and you are the deployer.

The [Commission's guidelines](https://digital-strategy.ec.europa.eu/en/library/guidelines-transparency-obligations-providers-and-deployers-ai-systems) settle three common questions:

1. **Employees are not separate deployers.** The company is.
2. **Agencies carry the duty, not always the client.** A company that "merely commissions an advertising agency" without deciding "whether and how the advertising agency uses AI" is not a deployer. Ask for an AI model in the hero image and you have decided.
3. **Building your own tool makes you both.**

Being outside the EU does not help if you foresee use in the Union, for example "by directing or authorising distribution within the Union". On our reading, mailing EU subscribers is exactly that. Metadata does not help either. Deployers "cannot rely on the machine-readable marking embedded in the content by the provider", because readers cannot see it.

## AI-written copy: when text needs a label

The guidelines split the text rule into three tests, and all must hold.

**Published.** The text reaches "an indeterminate, fairly large number of unrelated, potential readers", subscription or not. One-to-one sales emails and internal mail are not. On our reading, a newsletter to a large list plausibly is, and one with a public archive almost certainly is.

**To inform the public.** Short texts that do not "materially communicate knowledge, opinions or facts" are out.

**On matters of public interest.** Politics, public health, consumer safety, the environment, and "any economic, financial, political, scientific, or cultural development that may be relevant subject of public debate".

Most marketing email fails the third test. The guidelines put this out of scope: "AI-manipulated text that is part of a company's advertisement or product descriptions (not including any claims related to e.g. health, consumer safety or sustainability)."

So sales, launches, welcome series and cart reminders need no text label. Look harder at:

- editorial newsletters summarizing news, regulation or research for a broad list
- health, safety or sustainability claims, such as supplement benefits, recalls or carbon numbers
- investor updates from listed companies, which the guidelines treat as in scope

### The human review exception

The bar is real. Review means "the deliberate examination of the substance of the content by one or more natural persons possessing relevant knowledge", and "fact-checking the accuracy of the content is a minimum requirement". Spell-checks, "the mere existence of an editorial policy", automated review and "cursory editorial approval without substantive engagement" do not qualify.

Order matters: "Any substantive AI intervention occurring after the human review or editorial control process has taken place will therefore cause the exception to become void." Ask the AI to "make the intro punchier" after sign-off and you need a fresh approval.

The identity and contact details of whoever holds editorial responsibility "should be made publicly available on an easily findable location". An "Edited by" footer line does it. The Code of Practice asks signatories to record who holds that responsibility and their review process, not each review.

## AI images: the deep fake test

Images are where most email teams will actually owe a label.

**"Existing" includes the plausible.** A subject counts if it resembles "someone or something that exists, can plausibly exist or could have plausibly existed in reality". As [Bird & Bird notes](https://www.twobirds.com/en/insights/2026/european-commission-adopts-final-guidelines-on-ai-act-article-50-transparency-obligations-first-impr), "a photorealistic portrait of an invented person remains within the definition". Your AI "happy customer" is not exempt because she never existed.

**Context and audience decide "falsely appear authentic".** The objective test weighs realism, message, setting and foreseeable audience, so intent is irrelevant. Redistribution beyond that audience does not count, and the guidelines cite "a corporate newsletter" as a limited channel.

| Image in your email | Deep fake? | Basis in the Commission guidelines |
|---|---|---|
| Photorealistic AI person using your product | Likely yes | Realistic AI avatars and personas count as "persons" |
| AI image of a real celebrity or your CEO | Yes | Examples include a celebrity influencer in an ad and a synthetic CEO avatar |
| AI product shot that makes the product look better than it is | Yes | "can affect the audience's perception and mislead as to the actual product appearance" |
| Real product photo on an AI-generated background | Usually no | Not a deep fake "as long as the ad is not likely to mislead" |
| AI colour correction, relighting, background extension, resizing | No | Minor edits for advertising and packaging |
| Obviously fantastical scene (mice arguing about cheese, a sphinx over the Eiffel Tower) | No | Both listed as not deep fakes |
| Flat illustration, icon or abstract gradient | No | Our reading: resembles no real subject |

Don't count on the lighter regime for "evidently artistic, creative, satirical, fictional or analogous" work. Content that is "exclusively informative or commercial" is excluded, and a teleshopping-style video of simulated consumers is listed as not creative. A label also does not make an image lawful. Misleading advertising rules, personality rights and the GDPR still apply.

## How to label when you must

The [Code of Practice on Transparency of AI-generated Content](https://digital-strategy.ec.europa.eu/en/policies/code-practice-ai-generated-content) is voluntary, and the Commission notes that adherence "does not constitute conclusive evidence of compliance". It is still the most concrete label guidance around, so follow it either way. For images it asks for:

- an icon or label built around the capitalised acronym "AI", such as the free [EU icon](https://digital-strategy.ec.europa.eu/en/policies/eu-icons-labelling-ai-generated-content) with "AI + GENERATED" and "AI + MODIFIED" variants
- placement "where no intervening overlay elements exist (e.g., in the top right corner of an image or video deep fake)"
- the icon embedded in the content, unless an equivalent overlay is available
- screen-reader compatibility and high contrast

In email we'd do three things:

1. **Burn the icon into the image file**, top right. CSS overlays render unevenly across clients, and a burned-in label survives forwarding.
2. **Repeat it in the alt text**, for example `alt="AI-generated image: a woman in a rain jacket on a ferry"`. Screen readers read alt text, not icons.
3. **Caption images that carry the offer** with something like "Image created with AI". Captions show even with images blocked.

For in-scope AI text nobody reviewed, put a visible statement at the top of the email, not just the footer.

## Two related rules worth knowing

**AI agents that converse over email.** Article 50(1) makes providers disclose AI interaction, which needs "a bidirectional exchange of information". On our reading a newsletter is not covered, but an AI agent answering replies is, and the guidelines' example is an AI-agent email "that features an AI label at the top".

**Fines.** Under [Article 99(4)](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=OJ:L_202401689), breaches of "transparency obligations for providers and deployers pursuant to Article 50" carry fines "of up to EUR 15 000 000 or, if the offender is an undertaking, up to 3 % of its total worldwide annual turnover for the preceding financial year, whichever is higher". For SMEs and start-ups, whichever is lower. Member States set their own penalties within those caps.

## A decision tree for every AI asset in an email

![Decision tree for EU AI Act Article 50 in email: images, audio and video go through the deep fake test, and text goes through the public interest test and then the human review exception, ending in label or no label.](/images/blog/eu-ai-act-article-50-email-marketing-decision-tree.png)

*Run each AI-made asset through this before scheduling. Text and images take different paths.*

Then make it routine. Tag AI images at creation as generated, AI-edited or untouched, and add a deep fake check to pre-send QA. Name an editor for informational emails who approves last. Ask AI vendors whether their output carries machine-readable marking and whether they rely on the December 2 transition, as Morgan Lewis recommends.

## Doing this in Brew

Brew's AI writes copy, designs emails and generates and edits images, so you are the deployer for emails built in it. Three things help.

- **Sends wait for a person.** The agent drafts freely, but a campaign send, a test to anyone but you, or an audience launch waits on an Approve card only the requester can answer. Over MCP on OAuth and organization connections, `send_email` returns `confirmation_required` first. Brand API-key connections skip that pause, per the [authentication docs](https://docs.brew.new/api-reference/mcp/authentication-and-scoping). The click counts as human review only if the approver reads and fact-checks the email.
- **AI images are easy to find.** The [Assets page](https://docs.brew.new/brand/assets) lists images made with Brew under Generated. AI-edited brand photos saved as new images land under Brand images, so tag those yourself.
- **You can steer imagery away from deep fakes.** `image-style.md` is the art direction Brew reads before making any image. To avoid labels, add a line to its avoid list such as "no photorealistic people, use illustration or real product photos". [email-design.md](/blog/email-design-md) explains the brand files.

Labels and the EU icon are a manual step, and the email audit does not screen for deep fakes, so apply the labelling steps above.

## Frequently asked questions

### Do I have to label AI-generated marketing emails in the EU?

Usually not for the text. Advertising copy and product descriptions sit outside the text rule unless they make health, consumer safety or sustainability claims. AI images that could pass as real photos of people, places or products are deep fakes and need a visible label.

### Did the Digital Omnibus delay the AI Act transparency rules?

Only one part. Regulation (EU) 2026/1744 gave providers of generative AI systems on the market before August 2, 2026 until December 2, 2026 for machine-readable marking. Deployer duties, including labelling deep fakes and in-scope AI text, have applied since August 2, 2026.

### Is an AI image of a person who does not exist a deep fake?

It can be. "Existing" covers subjects that "can plausibly exist or could have plausibly existed", so a photorealistic invented person counts if your audience could take it for a real photo. A clearly stylised or fantastical illustration does not.

### What counts as human review for AI-written newsletters?

A person with relevant knowledge examines the substance, and fact-checking is the minimum. A spell-check or quick approval does not count, and any substantive AI edit after sign-off cancels the exception. A named person or the company must hold editorial responsibility, with easy-to-find contact details.

For other rule changes this year, see [the September State of Email](/blog/state-of-email-september-2026). For copy a reviewer can check quickly, see [how to write marketing emails](/blog/how-to-write-marketing-emails).
