UK · act

DMCC Act 2024 — CMA green-claims enforcement

Digital Markets, Competition and Consumers Act 2024 (consumer enforcement, from Apr 2025)

In forceApplies 2025-04-06

Scope

All businesses making consumer-facing environmental claims in the UK

Penalties

CMA direct fines up to 10% of worldwide turnover

Last verified

2026-08-22

In plain language

What this law does

Gives the CMA power to fine companies up to 10% of global turnover for misleading green claims without court action, operationalising the Green Claims Code principles (truthful, clear, no omissions, fair comparisons, full lifecycle, substantiated).

Core obligations

Meet the six Green Claims Code principles for every environmental claim

Claims

Claims connected to this source