GST on composite supply under ESCO model

In re Shri Kailash Chandra (GST AAR Rajasthan) Whether the activity of Operation and Maintenance (O & M) of Fluoride control project on ESCO Model and O & M work supply of goods or supply of services and what shall be the rate of GST on it?  In the given contract, the activity of O & M of Fluoride Control Project on ESCO Model and O &M work by the applicant is being undertaken for a Government Department. If the value of supplied goods under this contract is below 25% of the total value of the composite supply, then the rate of tax would be Nil. Further, if in the duration of ...