Sec 15 of cgst act 2017 July 8, 2019 16 32 64 128 Section 15 of cgst act 2017 Section 15(2) of cgst act 2017 Section 15(3) of cgst act 2017 Sec 15 of cpc Section 15-20 cpc Section 17(5)(c) of cgst act 2017 Section 17(5) (b) of cgst act