Provide at stage gate an overall prioritized view of tests and strategy to guide the verification of all components and sub-assemblies of the product.Verification means that the component (& SA) fulfills its technical specification (product design files) with a sufficient confidence level.This plan starts during design phase for critical components. This deliverable is composed of separate documents for each component and sub-assembly.Note : a component(or sub-assembly) is any part of a sellable product – a component is not sell but incorporated – see definition in the glossary.