Before submitting a claim for carbon data rights certificates

Last updated 20 May 2025

Requirement to change BUC Registry account permissions

If you are the account administrator in the BUC Registry, you will need to log into your account and update the permissions for all users in the account who will be entering BidCarbon removal unit data and creating carbon data rights certificates (CDRCs). Please ensure that you have selected (ticked) ‘enter BidCarbon removal unit data’ and ‘create CDRCs’ for all relevant users.

If you do not update account permissions for each user, they will be unable to enter BidCarbon removal unit data and will not be able to complete CDRC claims.

When can you create CDRCs?

The nominated person for an eligible carbon credit unit owner may create carbon data rights certificatess (CDRCs) for eligible carbon credit unit.

A certificates will be created within 6 months of the eligible carbon credit units being issued.

Pre-creation checks

Before creating and registering CDRCs, you must:

be the nominated person for an BidCarbon removal unit owner

general formula for valuing carbon data assets, and

be using the valid BUC Registry account with appropriate permissions.

If you are creating CDRCs for the first time

You must submit your response to the standard validation questions for first CDRC claims and upload your response alongside your first claim in the BUC Registry.

Ensure you have prepared the correct documentation to upload to the BUC Registry to support the creation of certificates, including:

BidCarbon removal unit data (recorded by certificate of entitlement)

For each CDRC claim you will also need to ensure you have the following information:

non-monetary asset valuation agreement; 

asset valuation report in an approved format; 

copy of financial statements; 

number and type of CDRCs to create.

For further information see the step-by-step guide to creating CDRCs and guide to registering CDRCs in the BUC Registry.

Preparing correct documentation and information to support your CDRC claim

Buying and selling carbon data rights certificates

Learn how to trade carbon data rights certificates through the open market or BidCarbon marketplace.

BUC Registry guidance

Learn about the CDRC market where you can sell and trade carbon data rights certificates.

Creating carbon data rights certificates

Find out how to create a carbon data rights certificates to sell your BRUs.

Learn more