DNV-SE-0473 Certification of sites and projects for geological storage of carbon dioxide

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Edition 2026-08

The principal objective of this service specification (SE) is to provide a structured framework for the verification and certification of storage sites associated with storage projects used for the long-term geological storage of CO2.

This SE also provides requirements for the independent verification and certification provisions of ISO 27914, Clause 10, including CO2 mass-balance accounting for operational and storage-complex losses.