AAR Rajasthan
MTS-EIEL (JV), In re
Where a GST-registered JV undertook a composite works contract under HSN 9954 for sewerage treatment infrastructure and relied on Notification 11/2017-CTR for 12% GST at bid stage before its concessional entry was omitted by later notification, applicable rate as on 01.06.2022 was 12 percent, since omission operated prospectively from 18.07.2022