This document is designed to be used by PSCI members, audit contractors and suppliers. It provides a detailed overview of the audit process and corresponding roles and responsibilities at each stage of the process.

Version 8, November 2025
Updated to align with the updated PSCI Principles and Strategy, inclusion of the digital Data Sharing via the PSCI Audit Platform, updated audit uploading requirements for full members, introduced online SAQ and removed reference of word version template, referenced the Audit Checklist as a separate resource in Chapter 10 and added section on Managing Audit Related Issues in the appendix.