OECD Guidelines Explained: Complete Guide to GLP Compliance, Safety Testing, and Global Regulatory Acceptance Step-by-Step Guide to OECD Guidelines for Pharmaceuticals and Regulatory Professionals Introduction to OECD Guidelines and Their Importance The Organisation for Economic Co-operation and Development (OECD) develops internationally recognized guidelines for safety testing, toxicology, and environmental assessments. These guidelines play a critical role in pharmaceuticals, chemicals, and biologics by ensuring data integrity and facilitating regulatory acceptance across multiple jurisdictions. Central to OECD’s work is the concept of Mutual Acceptance of Data (MAD), which allows nonclinical data generated in compliance with OECD Good Laboratory Practice (GLP) to be…