LEMMA — YOUR FIRST PRODUCT PASSPORT Practical planning checklist 1. Choose one product or a small collection for the pilot. 2. Identify the audience and the questions the passport must answer. 3. Choose SKU, batch or item identity and a stable identifier. 4. List the materials, suppliers and production processes already known. 5. Map the internal records and supplier documents available. 6. Link each document to its owner, date, scope and relevant products. 7. Separate supplier declarations from independently certified information. 8. Review the exact wording of the claims you want to publish. 9. Mark absent, expired or inconsistent evidence as a gap to resolve. 10. Agree what is public and what belongs in a private buyer pack. 11. Assign an owner for product data and future updates. 12. Test the QR-linked passport on a phone before publishing. This is a pilot planning aid, not a compliance certificate or legal opinion.