Section 9 1 of cgst act July 8, 2019 16 32 64 128 Section 9 1 of cgst act 2017 Section 9 1 of cgst act pdf Section 9 subsection 1 of cgst act Section 9(1) of cgst act Section 9 5 of cgst act in gstr 1 Sec 9 of cgst act 2017 Cgst rule 9 Section 9(3) of gst Sec 15 of cgst act 2017 Section 17(5)(c) of cgst act 2017