i-law

Arbitration Law Monthly

Public policy

In Tamil Nadu Electricity Board v ST-CMS Electric Co Private Ltd [2007] EWHC 1713 (Comm) the underlying question for Mr Justice Cooke was whether an arbitration clause governed by English law, and applicable to a contract governed by Indian law, was valid and enforceable in England even though Indian law required the dispute to be resolved by a statutory procedure in India. Cooke J, giving primacy to the separability principle, confirmed that the arbitration clause remained valid.

Tamil Nadu: the contractual arrangements

Under a Power Purchase Agreement (PPA) entered into originally in November 1993 and in a modified form in November 1996, TNEB (the state Electricity Board for the Indian State of Tamil Nadu) agreed to obtain from ST-CMS (an Indian company operated by foreign investors), for a thirty-year period, energy generated by a plant constructed by ST-CMS. The PPA was governed by the law of India. Under the PPA the amounts to be paid were calculated in accordance with a tariff based on the capital cost of completing the project, a fixed capacity charge, a variable fuel charge, an incentive performance payment, monthly adjustments and end of year corrections. The term ‘capital cost’ was closely defined as meaning the cost incurred by ST-CMS in completing the project, provided that costs in excess of a capital cost ceiling were not to be included unless approved by a regulatory body, the CEA, established by the Indian Electricity (Supply) Act 1948. The Agreement was expressly stated to be subject to the terms of that Act.

The rest of this document is only available to i-law.com online subscribers.

If you are already a subscriber, click Log In button.

Copyright © 2026 Maritime Insights & Intelligence Limited. Maritime Insights & Intelligence Limited is registered in England and Wales with company number 13831625 and address 5th Floor, 10 St Bride Street, London, EC4A 4AD, United Kingdom. Lloyd's List Intelligence is a trading name of Maritime Insights & Intelligence Limited.

Lloyd's is the registered trademark of the Society Incorporated by the Lloyd's Act 1871 by the name of Lloyd's.