This document discusses anti-counterfeiting requirements and standards for suppliers. It provides an overview of counterfeiting statistics globally and in key industries like avionics. It summarizes several international anti-counterfeiting standards used in different market sectors, including SAE AS5553, IEC/TS 62668-1, and USA DFAR 252.246.7007. It also outlines key steps businesses can take to avoid counterfeit and recycled components in their supply chains.