7. A firm will be selected under the Quality and Cost Base Selection (QCBS) with Modification. The Supervision consultant comprises 49 (Forty Nine) person-months of (International or National) key experts. The Supervision Consultant should have extensive experience in the design and construction supervision of large size switchyards and have provided services as Supervision Consultant at least three projects in last 10 years. The Evaluation Criteria and details of the Services are provided in the RFP, which is available free of charge.