- Practical DPP design guidance for portal access, searchability, access rights, longevity/availability, security/trust, and procurement briefs.
References and citations
- Reference architecture guidance: product-centric identifiers, decentralised approaches, and interoperability principles.
- Plain-language description of ESPR and the Digital Product Passport concept and use cases (consumer information and customs checks).
- Identifier and data standards landscape relevant for DPP interoperability (e.g., GTIN and related GS1 building blocks).
- Primary legal basis for DPP: Articles 9-15 (DPP requirements, registry, portal, customs) and Annex III (DPP data elements).