
The Bombay High Court has set aside an arbitral award that failed to properly interpret a stock broker’s internal risk management policy against statutory exchange regulations in a derivatives trading dispute. The judgment underscores the arbitrator’s duty to engage with contractual terms and statutory frameworks before invalidating a broker’s action, reinforcing that mere margin surplus does not override explicit contractual safety thresholds.
Background & Facts
The Dispute
The dispute arose from the squaring off of the Respondent’s open position in MIDCAP NIFTY options by the Petitioner, Motilal Oswal Financial Services Limited, on 27th May 2024. The Respondent, a high-frequency trader, claimed that the squaring off was unauthorized and sought compensation for losses incurred. The Petitioner justified the action under its internal Risk Management Policy (RMS), which required maintenance of a 25% safety cover over and above the exchange-mandated margin. The Respondent contended that the RMS policy’s safety cover provision was inapplicable to derivatives trading and that no valid margin call had been issued.
Key Facts
- The Respondent’s account held a margin of Rs. 4.50 crores on 27.05.2024, against a required margin of Rs. 3.42 crores, resulting in a surplus of Rs. 1.08 crores.
- The Petitioner’s RMS Policy, applicable to all clients, included two parameters for liquidation: (a) aging debit clearance timelines and (b) maintenance of margin cover, including an internal safety cover of 25%.
- Criteria 2 of Clause 6 of the RMS Policy permitted squaring off if safety cover (excess of stocks over debits) fell below 25% of available margin, even before stipulated clearance days.
- The Petitioner’s automated system detected a drop in safety cover below 25% and triggered an email alert at 13:30:55 hours on 27.05.2024. The position was squared off 55 seconds later.
- The Respondent did not dispute the existence of the RMS Policy but argued that safety cover applied only to cash/MTF segments and not to F&O derivatives.
- The Respondent’s claim included: (a) MTM loss of Rs. 32,29,036.50, (b) lost option premium of Rs. 6,83,383.50, and (c) brokerage charges of Rs. 25,078, totaling Rs. 39,37,498/-.
Procedural History
- 27.05.2024: Respondent’s position squared off by Petitioner.
- 18.08.2025: Arbitral Tribunal issued Award allowing Respondent’s claim for Rs. 39,37,498/- with interest and costs.
- 27.10.2025: Corrected Award issued by Arbitral Tribunal.
- 13.12.2025: Petitioner filed Commercial Arbitration Petition (L) No. 42307 of 2025 under Section 34 of the Arbitration and Conciliation Act, 1996.
- 13.02.2026: Hearing concluded and judgment reserved.
- 24.03.2026: Judgment pronounced by the Bombay High Court.
The Parties' Positions
For the Petitioner
The Petitioner argued that the Arbitral Tribunal erred by conflating margin surplus with safety cover. It contended that the RMS Policy explicitly required a 25% safety cover for all segments, including derivatives, and that the Tribunal failed to interpret this contractual term. It relied on Rajasthan State Mines & Minerals v. Eastern Engineering Enterprises to assert that arbitrators must enforce the contract and cannot disregard its terms.
For the Respondent
The Respondent argued that safety cover is a broker-specific internal mechanism inapplicable to F&O trading, which is governed exclusively by SEBI-prescribed SPAN and exposure margins under NSE Regulation 3.10. He cited Kritika Nagpal v. Geojit Financial Services Ltd. to assert that regulatory provisions override contractual terms. He further argued that the 55-second notice was a violation of natural justice.
Relief Sought
The Petitioner sought quashing of the arbitral award dated 27.10.2025, on the grounds of patent illegality under Section 34 of the Arbitration Act, and a declaration that the squaring off was valid under the RMS Policy.
The Legal Issue
The central question was whether the Petitioner’s internal 25% safety cover requirement under its RMS Policy applied to F&O derivatives trading, and whether the Arbitral Tribunal committed patent illegality by failing to interpret this contractual term before invalidating the squaring off.
Arguments Presented
For the Petitioner
The Petitioner contended that the Arbitral Tribunal ignored the explicit terms of the RMS Policy, which imposed an additional obligation beyond exchange-mandated margins. It argued that the Tribunal’s reliance on margin surplus was legally irrelevant, as the policy created a separate safety threshold. It cited Rajasthan State Mines & Minerals v. Eastern Engineering Enterprises and UHL Power Co. v. State of HP to assert that arbitrators must enforce contractual terms unless they are illegal or void. The Petitioner emphasized that the Tribunal did not examine whether the safety cover provision violated NSE Regulation 3.10(b), and thus could not invalidate it.
For the Respondent
The Respondent argued that safety cover is a cash/MTF-specific concept and has no statutory or regulatory basis in F&O trading, which is governed by SPAN and exposure margins under SEBI norms. He relied on Kritika Nagpal and Vinod Kumar Sharma to assert that regulatory provisions prevail over broker-specific policies. He further contended that the absence of a margin call and the 55-second notice violated principles of natural justice. He maintained that the Tribunal correctly held that squaring off was unjustified in the absence of a valid trigger under Regulation 3.10.
The Court's Analysis
The Bombay High Court held that the Arbitral Tribunal committed a patent illegality by failing to engage with the core contractual term - the 25% safety cover under the RMS Policy. The Court observed that the Tribunal accepted the factual occurrence of the safety cover falling below 25%, yet proceeded to invalidate the squaring off based solely on the margin surplus, without addressing whether the safety cover provision was applicable to F&O trading.
"The Arbitral Tribunal has conflated the issues of margin cover and safety cover. It has only noted the case of the Respondent that rule of security is not applicable to F&O segment and has failed to provide any reasoning to accept the case."
The Court emphasized that arbitrators are bound by the contract and cannot substitute their own view for the parties’ agreed terms. The Tribunal’s conclusion that squaring off was unjustified because the margin surplus was sufficient was legally flawed, as the RMS Policy created an independent obligation. The Court noted that the Respondent had not challenged the validity of the RMS Policy itself, only its applicability to derivatives.
The Court further held that the Tribunal failed to determine whether the safety cover provision was inconsistent with NSE Regulation 3.10(b). Absent such a finding, the Tribunal was obligated to enforce the contractual term. The Court distinguished Kritika Nagpal, where the conflict was between a contractual clause and a regulation, and the regulation was found to prevail. Here, no such conflict was analyzed.
The Court also rejected the Respondent’s natural justice argument, noting that the 55-second notice was automated and triggered by a system alert, and that the Respondent, as a high-frequency trader, was presumed to be aware of such automated protocols under the RMS Policy.
The Verdict
The Petitioner succeeded. The Bombay High Court quashed and set aside the arbitral award dated 27th October 2025. The Court held that the Arbitral Tribunal committed patent illegality by disregarding the contractual safety cover obligation under the RMS Policy without interpreting its applicability to F&O trading. No monetary relief was awarded, as the Court did not determine the validity of the squaring off on merits, but only found the award legally unsustainable.
What This Means For Similar Cases
Contractual Safety Thresholds Are Enforceable Unless Invalidated by Law
- Practitioners must now argue that internal broker policies imposing safety covers beyond exchange margins are valid unless proven inconsistent with SEBI or exchange regulations.
- Arbitrators cannot ignore contractual safety thresholds merely because margin surplus exists.
Arbitrators Must Explicitly Address Regulatory Conflicts
- If a party claims a contractual term conflicts with a regulation, the arbitrator must analyze the conflict and determine which prevails.
- Failure to do so renders the award vulnerable to challenge under Section 34 for patent illegality.
Automated Notices May Satisfy Natural Justice in High-Frequency Trading
- In algorithmic trading environments, automated alerts may constitute sufficient notice, especially where the client is a sophisticated, high-frequency trader bound by the RMS Policy.
- Brokers should document policy acknowledgments and system logs to substantiate notice compliance.
Safety Cover Is Not Automatically Inapplicable to Derivatives
- The judgment does not declare safety cover applicable to F&O, but requires a reasoned determination on applicability.
- Brokers must clearly define in client agreements whether safety cover applies to derivatives, and regulators may need to clarify this ambiguity.
The Burden Shifts to the Client to Challenge Policy Validity
- Clients cannot remain silent on contractual terms and later challenge enforcement on grounds not raised before the arbitrator.
- A blanket assertion that a policy is inapplicable without legal reasoning is insufficient to defeat enforcement.






