CAST papers are the foundation of CAST’s science communication work. Developed by expert-led task forces, these peer-reviewed publications translate agricultural science into trusted insights that inform policy, guide public understanding, and fuel CAST programs, dialogues, and educational initiatives.

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Food Traceability: Current Status and Future Opportunities

Task Force Chairs
Cornell University
Authors
Institute of Food Technologists
New Era Partners
Food Safety Strategy
Trustwell
Center for Food Safety and Regulatory Solutions (CFSRS)
Food Policy and Response
Maria Velissariou Consulting, LLC
Institute of Food Technologists
Wiley Rein LLP
Abstract
Food traceability is increasingly essential to ensuring food safety, supply-chain transparency, and consumer confidence in a global food system that continues to grow in size and complexity. This paper reviews the current status of food traceability, including its historical development, regulatory frameworks, data standards, and enabling technologies, and explains key concepts such as Critical Tracking Events (CTEs) and Key Data Elements (KDEs). It also examines the benefits and costs of traceability systems, the roles of stakeholders across the supply chain, and emerging tools such as digitization, blockchain, and advanced analytics that are reshaping how food is tracked and traced. Finally, the paper discusses ongoing challenges—including interoperability, data sharing, and harmonization of international standards—and outlines future opportunities to build more efficient, transparent, and resilient food systems worldwide.
Downloads & Resources
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Reviewers
University of Göttingen
GS1 US
Maria Velissariou Consulting, LLC
CAST Liaisons
Institute of Food Technologists
Wiley Rein LLP
Translators