- GST and Customs related works of Chapter 40-49, 64-71, Admin Matters
- GST and Customs related works of Chapter 72-84 (other than electronics)
- GST and Customs related works of Chapter 84 (all matters relating to electronic sector), Chapter
85, 90 and 98. - GST and Customs related works of Chapter 86-89, Chapter 91-97, CENVAT credit
(goods)matters, export promotion, EoU and SEZ matters
