of India decided to de-regulate the prices of soft coke, hard coke and D grade of non-coking coal with effect from12.3.97. The Government also decided to allow CIL and SCCL to fix prices of E, F and G grades of non-coking coal once in every six months by updating the cost indices as per the escalation formula contained in the 1987 report of the BICP and on 13.3.1997, necessary instructions were issued to CIL and SCCL in this regard. The pricing of coal was fully deregulated after the Colliery Control Order, 2000 notified on 1.1.2000 in supersession of the Colliery Control Order, 1945. Under the Colliery Control Order, 2000 the Central Government has no power to fix the prices of coal. Therefore, the prices of coal from CIL and its subsidiaries were market based. Only the pricing methodology was UHV basis at the time of bid submission which was switched over to GCV based pricing w.e.f. 1.1.2012 vide Govt. of India notification dated 30.12.2011. In our view, any decision affecting the price of inputs for generating electricity including coal cannot be covered under Change in Law except the statutory taxes, levies and duties having an impact on the cost of or revenue from the supply of electricity to the procurers. As already noted, para 2.7.2.4 of the RfP required the bidders to reflect all costs involved in procuring the inputs (including statutory taxes, duties and levies thereof) in the quoted tariff. Moreover, the Petitioner has quoted stream 1 tariff consisting of nonescalable capacity charges and non-escalable energy charges, thereby taking all risks of price escalation in inputs including coal. Therefore, change from UHV to GCV based pricing cannot be covered under change in law. Hon`ble Appellate Tribunal For Electricity in the