GST on composite Supply to Greater Chennai Corporation

In re Unique Aqua Systems (GST AAR Tamilnadu) Whether the Services provided by the applicant to the recipient i.e The Greater Chennai Corporation is a pure service provided to the local authority by way of activity in relation to functions entrusted to a Panchayat under article 243G and Municipality under article 243W of the Constitution and eligible for benefit of exemption provided under Serial No. 3 of Notification No. 12/2017- Central Tax (Rate) dated 28.06.2017? The Supply provided by the applicant to the recipient i.e. The Greater Chennai Corporation based on the agreement to provide RO ...