This document provides an overview of verification and validation processes. It defines verification as determining that a product meets predetermined requirements through inspection or measurement, while validation demonstrates that a process will consistently produce compliant products when operated within specified parameters. It notes that verifiable processes do not require validation but may undergo validation to reduce verification costs, while non-verifiable processes require validation. Any modifications to non-verifiable processes must be evaluated for revalidation needs. Site examples of parts requiring initial validation or revalidation are requested. The document also includes a compliance checklist used in Lean AWO events to identify required compliance actions, ensure documentation of rationales and actions, and verify changes are properly validated, qualified, and trained on to maintain