a) You will ask for specifications for products and services. Are they defined, approved and current? b) 1) You will ask for a process control plan b) 2) You will ask for a product or service quality control plan c) You will ask for any definition of conditions or resources needed to meet product or service requirements. For example, materials and components to be used as raw materials, or requirements for subcontractors, or requirements for people – number and competences d) You will ask for evidences of following and applying b)1) above e) You can ask for a list about documents and records used in operations.
Audit also how changes are implemented and controlled and how subcontractors are controlled.
The following material will provide you more information: