Market disruption determination guides safeguard action when the Director General assesses domestic industry harm against annexed principles. Determination of market disruption or a threat of market disruption under the Customs Tariff (Transitional Product Specific Safeguard Duty) Rules, 2002 is made by the Director General, who must take into account, inter alia, the principles set out in the Annexure to those rules in assessing the position of the domestic industry.