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Who does what

CR-I has five kinds of participant: NCCF as the regulator, Independent Project Proponents (IPPs), Validation and Verification Bodies (VVBs), Independent Methodology Developers (IMDs) and Transactional Organisations (TOs).

Getting startedLast reviewed 23 October 2026

Participants

ParticipantWhat they doAccount
NCCFRegulator. Designs and manages the Registry, reviews submissions, issues MCUs and oversees VVBs.Administrator
Independent Project Proponent (IPP)Designs, implements, operates and monitors projects. Prepares project documents, appoints empanelled VVBs, and requests registration and issuance. Must be able to show project ownership.IPP account
Validation and Verification Body (VVB)Independent third party with valid accreditation and CR-I empanelment. Validates and verifies projects and assesses new methodologies and tools.VVB account
Independent Methodology Developer (IMD)Designs and develops methodologies and tools for GHG quantification, appoints the first VVB to assess them, and may propose revisions.IMD account
Transactional Organisation (TO)Buyers, sellers or brokers that are neither IPP nor IMD. Trade, transfer, retire or cancel MCUs.TO account

IPPs and IMDs must be independent of NCCF and of VVBs. VVBs must be impartial.

Delegate Entity

When several IPPs share a project, they appoint one Delegate Entity (DE) to coordinate the project and communicate with VVBs and NCCF. See Project ownership and the Delegate Entity.

Getting an account

Every participant needs a Registry account. See Account types or create an account.

Sources

The 17 UN Sustainable Development Goals, with SDG 13 Climate Action highlighted. Every CR-I project contributes to at least four SDGs, including SDG 13.