This document discusses the process and procedures for conducting a cost audit. It begins by defining cost audit as the verification of cost accounting records to ensure accuracy and adherence to principles. It then outlines the applicability of cost audits based on company turnover thresholds. The cost audit procedure involves three main steps - review, verification, and reporting. In the review step, the cost auditor familiarizes themselves with the company and costing system. Verification involves auditing specific cost elements like materials, overhead costs, and production data. Finally, the cost auditor prepares an audit report summarizing the results and providing any observations or suggestions.