[otherthan aerated, mineral, purified, distilled,medicinal,ionic, battery, de- rninerafized and water sold in sealed container] falling under tariff heading 22OI.[See Exemption uide G.O. Ms. No.64, Commercial Taxes and Registration (BI), 29th June 20 17, Aani- 1 5, Hevilambi, Thiruvalluvar Aandu-2048. ] 10. The AAR failed to appreciate that after Notification No.2/2O17-Central Tax (Rate) dated 28th June, 2017, Notification no. 12l2OI7- Central Tax (rate) dated 28th June, 2OI7 and G.O. Ms. Nos.64 and 74, Commercial Taxes and Registration (Bl), 29th June 2OI7, Aani-15, Hevilambi, Thiruvalluvar Aandu2048 have been issued, Sewage and waste collection, treatment and disposal and other environmental protection services, falling under Heading 9994 are treated as 'supply of services' and subject to a levy of CGST at 9oh in terms of Notification no. 11l2Ol7- Central Tax (Rate) dated 28th June,2OI7. However, in terms of Notification no. 12l2OI7- Central Tax (rate) dated 28th June, 2017, pure services (excluding works contract service or other composite supplies involving supply of any goods) provided to the Central Government, State Government or Union territory or local authority or a Governmental authority by way of any activity in relation to any function entrusted to a Panchayat under article 243G of the Constitution or in relation to any function entrusted to a Municipality under article 243W of the Constitution are exempt from the le'uy of CGST.