Common Extension Vocabularies

Cross-jurisdictional shared layer: ESPR-aligned DPP Core patterns and interoperability bridges (UNTP, CIRPASS-2, JTC 24, BatteryPass).

DPP Core Vocabulary

Cross-jurisdictional core vocabulary for Digital Product Passports (v0.9.5). ESPR-compliant, UNTP-aligned patterns for circularity, emissions, traceability, and access control.

https://ref.openepcis.io/extensions/common/core/

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