ISEAL has revised its Chain of Custody (CoC) Models and Definitions Guidance to improve clarity and consistency for stakeholders across sectors, reflecting major shifts in supply chain management. The updated guidance is intended to address new regulatory demands (e.g., EUDR, CSRD), technological advancements like blockchain, and the inclusion of additional CoC models such as Controlled Blending and Controlled Mass Balance.

Please use this form to submit comments and suggestions on sections of the revised ISEAL Chain of Custody Models and Definitions Guidance. Completed forms should be emailed to Josh Taylor, Traceability Manager – Josh@isealalliance.org by 24 January 2025.

To help sustainability systems to strengthen the efficiency, inclusivity, and integrity of their traceability and chain of custody approaches, ISEAL is seeking a consultant or research team to strengthen collective understanding of the first mile of commodity supply chains and develop case studies on strategies and tools that support first mile inclusion in diverse landscapes, commodities, and contexts.

We are excited to launch the revision of the ISEAL Chain of Custody (CoC) Definitions and Models Guidance. The revision process will include: