Answer : 1. "1997"
Explanation :

The Directorate General of Anti-Dumping & Allied Duties (DGAD) which was formed in 1997 has been restructured as DGTR in May 2018 by restructuring and re-designing DGAD into DGTR by incorporating all the trade remedial functions i.e. Anti-Dumping Duty (ADD), Countervailing Duty (CVD), Safeguards Duty (SGD), Safeguards