Section 20(2)(a) in Customs Tariff (Identification, Assessment and Collection of Anti-dumping Duty on dumped Articles for Determination of Injury) Rules, 1995
(a)Where a provisional duty has been levied and where the designated authority has recorded a final finding of injury or where the designated authority has recorded a final finding of threat of injury and a further finding that the effect of dumped imports in the absence of provisional duty would have led to injury, the anti-dumping duty may be levied from the date of imposition of provisional duty;