An internal control system (ICS) establishes policies and procedures to safeguard assets and ensure they are used efficiently. Accounting controls safeguard assets from theft, while administrative controls promote operational efficiency. An ICS allows an entity to examine objectives like compliance, goal achievement, and identifying ethical issues. It provides reasonable assurance in areas like authorization of transactions, recording transactions accurately, safekeeping assets, and reconciling reports. Key aspects of an ICS include segregation of duties, adequate documentation, independent verification, proper authorization, competent personnel, physical asset safeguards, and staff rotation. Controls over inventory acquisition, storage, and distribution involve purchase orders, warehousing, payment processing, and requisition fulfillment. Received inventory must be accounted for