2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments and errata) applies.
OPC 10000-1, OPC Unified Architecture - Part 1: Overview and Concepts
http://www.opcfoundation.org/documents/10000-1/
OPC 10000-2, OPC Unified Architecture - Part 2: Security Model
http://www.opcfoundation.org/documents/10000-2/
OPC 10000-3, OPC Unified Architecture - Part 3: Address Space Model
http://www.opcfoundation.org/documents/10000-3/
OPC 10000-4, OPC Unified Architecture - Part 4: Services
http://www.opcfoundation.org/documents/10000-4/
OPC 10000-5, OPC Unified Architecture - Part 5: Information Model
http://www.opcfoundation.org/documents/10000-5/
OPC 10000-6, OPC Unified Architecture - Part 6: Mappings
http://www.opcfoundation.org/documents/10000-6/
OPC 10000-7, OPC Unified Architecture - Part 7: Profiles
http://www.opcfoundation.org/documents/10000-7/
OPC 10000-19, OPC Unified Architecture - Part 19: Dictionary References
http://www.opcfoundation.org/documents/10000-19/
EN 18216:2026, Digital product passport - Data exchange protocols
EN 18219:2026, Digital product passport - Unique identifiers
EN 18220:2026, Digital product passport - Data carriers
EN 18221:2026, Digital product passport - data storage, archiving, and data
persistence
EN 18222:2026, Digital product passport - Application Programming Interfaces (APIs) for the product passport lifecycle management and searchability
EN 18223:2026, Digital product passport - System interoperability
EN 18239:2026 (Security) defines access rights, security, and business confidentiality.
EN 18246:2026 (Data Auth) defines data authentication, reliability and integrity.