Audit readiness depends on being able to trace each public claim back to the evidence that supports it and to the consumer information shown with it. The proposal would require information on the product or trader and on substantiation to be made available with the claim, using a physical form, weblink, QR code, or equivalent. That information would include the environmental aspects, impacts or performance covered, relevant standards where appropriate, underlying studies or calculations, a summary understandable to targeted consumers, and certificate information.
Treat communication consistency as a control, not a copy-editing step. The claim should not become broader in a headline, shorter marketplace field, product badge, or translation than the evidence can support. If the evidence only supports a specific component, geography, time period, recycled-content percentage, use-phase condition, or data source, the public wording and linked explanation should say so.