Case Note & Summary
The dispute arose from an agreement dated July 28, 1961, between the Rajasthan State Electricity Board and the appellants for the supply of electricity at a concessional rate for 20 years. The Board began supplying electricity on March 1, 1963, and issued notifications revising tariffs over time. In 1976, the Board sought to impose a general surcharge of 15% and revise tariffs under new sections 49A and 49B introduced by the Electricity (Supply) (Rajasthan Amendment) Ordinance, 1976. The appellants challenged these actions, arguing that the Board lacked the authority to unilaterally revise tariffs and that the retrospective application of the new sections violated their rights under the agreement and the Constitution. The High Court initially ruled in favor of the appellants, but the Board appealed. The Supreme Court analyzed the agreement's clauses, particularly regarding tariff revisions and the implications of the new legislation. The court upheld the validity of the new sections, stating they allowed the Board to revise tariffs and impose surcharges retrospectively, thus nullifying previous agreements. The court concluded that the appellants' rights were defeasible and did not constitute property under Article 31(2), and that the demands made by the Board were not arbitrary or irrational. Ultimately, the court dismissed most appeals but partly allowed one, quashing a specific bill while affirming the Board's right to raise fresh demands under the revised tariffs.
Headnote
A) Constitutional Law - Retrospective Legislation - Validity of Sections 49A and 49B - The Supreme Court upheld the constitutional validity of ss. 49A and 49B of the Electricity (Supply) Act, 1948, allowing the Board to revise tariffs and impose surcharges retrospectively, thereby nullifying previous agreements. The court reasoned that the legislative intent was to address rising costs and ensure the Board's financial viability (Paras 672-673). B) Contract Law - Escalation Clause - The court clarified that clause 18 of the agreement was not an escalation clause but a review clause, allowing the Board to adjust tariffs based on cost variations. The court held that the Board's power to revise tariffs was valid under the agreement (Paras 666-668). C) Constitutional Law - Property Rights - The court found that the appellants' rights under the agreement were defeasible and did not constitute property under Article 31(2) of the Constitution, thus no compensation was required for the tariff revisions (Paras 683-684). D) Constitutional Law - Article 14 - The court ruled that the demands made by the Board were not arbitrary or irrational, as all large consumers were subject to uniform tariffs, and the appellants could not claim immunity from such tariffs (Paras 686-688).
Issue of Consideration
Whether the Rajasthan State Electricity Board had the authority to revise tariffs unilaterally and impose surcharges retrospectively under the Electricity (Supply) Act, 1948.
Final Decision
The Supreme Court upheld the constitutional validity of sections 49A and 49B, allowing the Board to revise tariffs and impose surcharges retrospectively. The court quashed the specific bill dated March 12, 1976 but affirmed the Board's right to raise fresh demands under the revised tariffs.
Law Points
- Electricity tariffs
- retrospective legislation
- constitutional validity
- statutory agreements
- unilateral tariff revision



