Ideally, power purchase agreements (PPAs) are required to factor all the costs associated with compliance of current legal obligations in their tariff. Change in law risk pertains to the probability of unexpected changes in the legal/regulatory framework after the bids have been submitted. Recent examples of cases where the change in law clause in a PPA was invoked include the introduction of new taxes/duties such as GST and the safeguard duty on solar cells and modules.
Unexpected changes in the legal/regulatory framework applicable for a power project could have a significant impact on the underlying cost assumptions of a project and render a project unviable. Such changes are more susceptible with respect PPAs, since PPAs are long-term contracts. Hence, it is imperative that a PPA addresses the risk of change in law and clearly identifies the party which will be liable for the contingencies on account of change in law, and the compensation mechanism for the same. A robust change in law provision is essential to enhance the bankability of PPAs.
3.1. A clear and comprehensive scope of change in law – must clearly include within its ambit all the laws that the parties are required to comply, state what will (and not) constitute a change in that law, the trigger date and the authorities which can authorise the change in law. Basis our review of available PPAs[1], recently issued PPAs have a comprehensive definition, however, some of the earlier PPAs which continue to be in force, have ambiguous and incomplete definitions – some include amendments but exclude the enactment of new laws or the obligation to acquire new clearances and permits. Some PPAs expressly disallow any change on grounds of change in taxes, rendering the clause inefficacious.
3.2. Clear and swift procedure for compensation - As per the Electricity Act, 2003, ERCs are required to approve any adjustments in tariff under a PPA. Most change in law clauses in RE PPAs do not set out any procedure to be followed by parties other than for the aggrieved party to directly approach the appropriate ERC. However, there have been inordinate delays in disposing of change in law petitions. Another factor is parties taking adversarial positions and unnecessarily contesting claims before the ERC. The process may be expedited by providing for parties to discuss and engage with the issue in a time bound manner, before approaching the ERC.
Additionally, to incentivise parties to expedite petitions, once a change in law petition has been filed, the liable party may be required to pay a part of the claim, in an escrow account, till litigation is pending. In case the claim is denied, the amount paid is required to be refunded with due interest.
Unlike thermal PPAs, there are no standardised wind/solar PPAs. Ministry of Power, in 2017 issued the competitive bidding guidelines for procuring power from grid connected solar and wind projects. However, the guidelines permit for deviations from its provisions with approval from the relevant ERC. In the absence of a standard PPA and the window to deviate from the competitive bidding guidelines, there have been some instances which defeat the objective of change in law:
On July 30, 2018, Ministry of Finance (MoF) issued a notification imposing safeguard duty (SGD) on solar panels imported from China and Malaysia. A 25 per cent duty is being levied during the first year. The duty rate will decline to 20 per cent for six months starting July 2019 and will be further reduced to 15 per cent for the last six months.
Table 1: Projects for which PPAs have been signed before 30 July 2018 |
Level of safeguard duty |
25% |
20% & 15% |
Capacities of modules (MW) |
5858 |
0 |
Source - CEEW CEF Analysis |
Projects bid out prior to this period had not accounted for this unforeseeable additional and could be rendered unviable if state commissions don’t approve the pass-throughs in tariffs. The notification from the Ministry of Finance did not make any clarification regarding whether the duty would be considered as a change in law event and hence a pass through under the executed PPAs. Therefore, the levy of the duty has resulted in great uncertainty for investors.
Figure 1: Module procurement during applicability of safeguard duty is concentrated in low-duty periods |
Source CEEW CEF Analysis |
Even in PPAs where imposition of a new tax/duty is within the scope of change in law, there is considerable anxiety since: