Challenge of Constitutional Validity — Constitutional validity of Amended Rule3(a) in CGST Rules, 2017 — A vires of Amended Rule 3(a) in CGST Rules, 2017 was made challenge saying that it is outside scope of the statue itself. Petition was opposed saying that no interim order can be made without full-fledged hearing. Writ petition adjourned for three weeks. — Royal Calcutta Turf Club and Ors. Vs. Union of India and Ors. [2019] 15 TAXLOK.COM 112 (Calcutta)