Distributed Operations and Limited Supply
• Fuel is not available at every site, but sustainability targets apply across the business.
• Operations span multiple regions with uneven infrastructure and supply access.
• SAF availability is constrained or inconsistent across locations.
• Markets where physical supply chains are still developing.
• Sustainability claims are made independently of fuel delivery.
• Certificates are allocated across business units, customers, or partners.
• Scope 3 or corporate targets require flexible attribution of emissions reductions.
• Multiple stakeholders are involved in purchasing, transferring, and claiming certificates.

• Certificates are issued, allocated, transferred, and retired within a single system.
• Each certificate is linked to verified data and sustainability attributes.
• Volumes and claims are tracked with full visibility across transactions.
• Records are stored on a ledger, providing a verifiable history of each certificate.
Book and Claim operates as a controlled system across issuance, allocation, and retirement, with consistent records across all transactions.

Production Data and Sustainability Records
Maintain verified production data at batch level, including feedstock origin and sustainability attributes. This data must remain consistent with certification records and available for audit.
Transfer and Allocation Controls
Track certificate transfers and allocations across transactions with full visibility of available and assigned volumes. Allocation must remain consistent as volumes increase and multiple parties are involved.
Claim and Retirement Governance
Maintain clear ownership of certificates and record each claim and retirement. Each certificate must be retired once, with a complete record from issuance to claim.







