Bangalore Electricity Supply Company Limited (BESCOM) v. E.S. Solar Power Pvt. Ltd. & Ors.
Background
Two solar power companies won contracts under a Karnataka government scheme to build solar plants, and signed Power Purchase Agreements (PPAs) with BESCOM that was approved by the state electricity regulator (KERC) on 17.10.2016. The PPA required the developers to commission their plants within 12 months of this "Effective Date," failing which BESCOM could impose damages and cut the agreed tariff from Rs. 6.10/kWh to a lower rate. A dispute arose over whether the 12-month deadline ("Scheduled Commissioning Date") fell on 16.10.2017 or 17.10.2017: a single day that determined whether the developers were late. KERC ruled the deadline was 16.10.2017 and upheld BESCOM's penalty and tariff cut; the Appellate Tribunal for Electricity reversed this, and BESCOM appealed to the Supreme Court.
Decision Breakdown
The Supreme Court undertook a detailed textual analysis of the PPA's definitional clauses, holding that the contract's specific definition of "Month" (as a calendar month "excluding the date of the event") governed over a more general clause about inclusive date ranges. Applying this, the Court held that 17.10.2016 (the date the PPA was approved) should be excluded when counting 12 months, making the Scheduled Commissioning Date 17.10.2017, not 16.10.2017 as KERC had found. Since the undisputed evidence showed the plants began injecting power into the grid on 17.10.2017, there was no delay at all, meaning BESCOM had no basis to impose damages or cut the tariff. The Court applied classic contract-interpretation principles, that a contract's words must be read in their full context and natural meaning, yielding to business common sense, and upheld the Appellate Tribunal's decision, dismissing BESCOM's appeals.
Lesson Learnt
In contracts with strict performance deadlines and financial penalties, how a "month" or date range is defined (inclusive vs. exclusive of the starting date) can be legally decisive: parties drafting or relying on time-bound contracts should pay close attention to definitional clauses, since a single day's difference in interpretation can determine whether a penalty applies at all.