During the multilateral trade system of WTO, safeguard measures are regarded as safe valve, and it is very important for stabilizing the multilateral trade system of WTO. Both article 19 of GATT1994 and Agreement on Safeguards have prescribed strict conditions on safeguard measures. However, unforeseen developments clause under article 19 of GATT1994 has not been included within the provisions of Agreement on Safeguards. Therefore, there are positive and negative claims about the application of cond...