What forms the basis for the requirements for source inspection of purchased products?

The basis for the requirements for source inspection of purchased products primarily stems from contractual agreements, including purchase orders and engineering design documents. These documents define the expectations and specifications that the supplier must meet, ensuring that the products delivered align with the company's needs and standards. They are legally binding and serve as a crucial reference for both the buyer and the supplier throughout the procurement process.

The inclusion of engineering design documents provides a technical framework that outlines specific requirements such as material properties, manufacturing processes, and quality assurance measures. This detailed information helps ensure that the items are not only fit for purpose but also comply with applicable regulations and standards.

While market research findings and industry best practices might inform the general approach to sourcing and inspection, they do not provide the specific contractual obligations needed to govern individual procurement activities. Similarly, company policies serve as guiding principles but lack the specificity that contractual agreements provide for source inspection activities. Thus, the focus on contractual agreements offers the most comprehensive and applicable basis for establishing source inspection requirements.