Sustainability claims, warning seals, and packaging rules are changing in 2026. A practical guide for CPG marketing teams operating in EU, UK, and Latin America.

Three major regulatory shifts are converging in 2026 and all three put marketing teams, not just regulatory affairs, directly in the line of fire. If your brand operates in the EU, UK, or Latin America, the window to get compliant is closing.

This is a high-level overview of the most urgent labeling compliance changes for CPG brands this year. For a market-specific checklist your team can complete today, download the gap assessments linked at the bottom.

Why Marketing Teams Own More of This Than They Think

Labeling compliance has historically lived in regulatory affairs, legal, and packaging engineering. That split is no longer clean.

The 2026 wave of regulations targets what you claim on pack, in campaign, on social, in e-commerce copy. "Eco-friendly." "Sustainable." "Carbon neutral." "Recyclable." These aren't regulatory affairs decisions. They're marketing decisions. And regulators in Europe and Latin America are now treating them as such.

The risk isn't abstract. A misplaced warning seal on a product in Mexico triggered a Kraft Heinz recall estimated at $2–3 million. A sustainability claim that passes your internal process but violates EU law from September 2026 onward carries no transition period and assets already in distribution are not exempt.

Marketing teams that wait for regulatory affairs to flag these issues will find out too late.

EU & UK: Three Changes Effective in 2026

1. EU PPWR: E-Commerce Packaging Claims (August 12, 2026)

The EU Packaging and Packaging Waste Regulation (PPWR) introduces a packaging void fill limit of 40% for e-commerce shipments. But the packaging compliance obligation that matters most for marketing teams is the claims substantiation requirement: any sustainability claim on EU packaging, "recyclable," "made from recycled materials," "eco," must now be backed by documented evidence.

This isn't a packaging engineering problem in isolation. Marketing owns the copy on the pack.

2. EU EmpCo Directive: Sustainability Claims Banned in All Consumer Marketing (September 27, 2026)

This is the highest-urgency change for global CPG brands in 2026. From September 27, the following claims are prohibited in all EU consumer-facing marketing, including digital, packaging, in-store, and social:

  • "Eco-friendly"
  • "Sustainable"
  • "Green"
  • "Carbon neutral"
  • Any claim based on carbon offsets or neutrality language

There is no transition period. Assets already in distribution are not grandfathered. The EU Green Claims Directive and EmpCo work in tandem, and enforcement begins from the effective date.

If your global brand templates, social assets, or packaging master files contain any of this language for EU markets, they need to be reviewed and updated before September 27.

3. UK/EU Divergence: Assets Are No Longer Interchangeable

Post-Brexit, the UK is developing its own regulatory framework for sustainability and packaging claims, one that is increasingly diverging from EU equivalents. A single creative asset approved for EU markets may not meet UK requirements, and vice versa.

If your team is running shared master assets across both markets without a separate compliance review for each, that is a growing gap. The UK's Financial Conduct Authority (FCA) anti-greenwashing rules add another layer of scrutiny for brands making environmental claims in financial or ESG contexts.

Latin America: High Stakes, No Regional Standard

The LATAM regulatory picture is more fragmented than Europe and more immediately operational.

Mexico: NOM-051 Warning Seals

Mexico's NOM-051 regulation requires products exceeding specific sugar, sodium, or fat thresholds to carry black octagon warning seals on front-of-pack, with legally defined placement specifications. The rules don't stop at the label: any product bearing a warning seal is prohibited from using child-appeal elements in any channel. That means no cartoons, celebrities, or interactive content on packaging, in-store, digital, or broadcast.

This is an active marketing constraint, not a future deadline. It applies now.

Brazil: ANVISA Phase 3 (2026/27)

Brazil's ANVISA RDC 429/2020 has its own front-of-pack nutritional warning thresholds and formats, and they differ from Mexico's. Compliance in one market does not transfer to the other. ANVISA conducts active market surveillance.

Multi-Market Divergence: Chile, Colombia, Argentina, Peru, Ecuador

Every country in the region operates under different thresholds, label formats, and placement requirements. There is no regional standard that covers all markets. A design compliant in Mexico may violate requirements in Colombia. Multi-market CPG brands need country-level compliance checks, not regional assumptions.

What This Means for Your Marketing Workflow

These changes share a common thread: regulatory obligations now sit inside marketing workflows, not downstream of them.

The EU EmpCo deadline alone will require a full audit of sustainability claim language across every active campaign, packaging master, and content library for EU markets. For brands operating in Mexico and Brazil simultaneously, NOM-051 and ANVISA compliance need to be built into the asset creation process, not reviewed at the end.

The teams that will manage this well are the ones that have already embedded compliance review into their content workflow, not the ones running manual checklists after assets are built.

Puntt AI reviews every marketing and packaging asset against your regulatory requirements automatically, including market-specific rules for EU, UK, and Latin America, inside the tools your team already uses. See how it works.

Download Your Region-Specific Gap Assessment

To diagnose your team's current exposure across these regulations, we've built free gap assessment checklists — one for each region.

Forward them to your team, complete the compliance column, and you'll have a clear picture of where the gaps are and who owns the action.

  • EU & UK Gap Assessment — covers PPWR, EmpCo, and UK/EU divergence
  • Latin America Gap Assessment — covers NOM-051, ANVISA, and multi-market front-of-pack rules
  • United States Gap Assessment — covers FDA labeling updates and US-specific requirements

FAQ

What is the EU EmpCo Directive and when does it take effect? The EU Empowering Consumers for the Green Transition Directive (EmpCo) bans vague or unsubstantiated sustainability claims, including "eco-friendly," "sustainable," "green," and carbon neutrality claims, in all consumer-facing marketing across EU member states. It takes effect September 27, 2026, with no transition period for assets already in use.

Does EU packaging compliance affect marketing teams or just packaging engineers? Both. The EU PPWR requires that any sustainability claim on EU packaging, "recyclable," "made from recycled materials," or similar, be substantiated with documentation. Marketing teams own the copy on the pack and are responsible for ensuring claims can be supported before they appear in market.

Why can't CPG brands use the same assets across EU and UK markets? Post-Brexit, the UK and EU are developing independent regulatory frameworks for sustainability claims, packaging requirements, and consumer protection. An asset approved for one market may not meet the other's standards. Multi-market brands operating across both regions now need separate compliance checks for each market.

Sources: Regulation (EU) 2025/40 (PPWR); EU Empowering Consumers for the Green Transition Directive (EU) 2024/825; Mexico NOM-051-SCFI/SSA1-2010; Brazil ANVISA RDC 429/2020. Not legal advice.

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