
The Delhi High Court held that a prior arbitral award does not exhaust the arbitration clause for distinct disputes arising subsequently under the same contract, appointing a sole arbitrator to adjudicate a GST reimbursement claim that emerged after the original award was paid. The Court clarified that Section 11 jurisdiction is confined to examining the prima facie existence of an arbitration agreement, not the merits of arbitrability or cause-of-action splitting defences.
Background & Facts
The Dispute
The petitioner, Superior Aircon Pvt Ltd, was awarded the contract for supply, installation, testing and commissioning of the air conditioning system at UNESCO House, San Martin Marg, New Delhi. After completion and issuance of a completion certificate, disputes over contractual dues were referred to arbitration, culminating in an award dated 29.07.2020 in the petitioner's favour. The award was paid by the Union of India on 27.02.2021. Subsequently, at the time of payment, Goods and Services Tax (GST) was deducted on the awarded amount. The petitioner deposited the corresponding GST liability and sought reimbursement from the respondent under Clause 38 of the General Conditions of Contract (GCC). The respondent initially issued communications during 2021-2022 acknowledging liability but ultimately declined reimbursement by Communication dated 03.01.2023.
Key Facts
- Contract awarded for air conditioning system at UNESCO House, New Delhi
- Completion certificate issued on 30.12.2016
- Arbitral award dated 29.07.2020 in favour of petitioner, unchallenged by either party
- Award paid by respondent on 27.02.2021
- GST deducted on awarded amount at time of payment
- Petitioner deposited GST liability and sought reimbursement under Clause 38 of GCC
- Respondent issued communications during 2021-2022 acknowledging liability
- Respondent declined reimbursement by Communication dated 03.01.2023
- Petitioner invoked arbitration under Clause 25 of GCC vide Notice dated 24.02.2023
- Designated authority proposed panel of five arbitrators on 28.11.2023, not accepted by petitioner
- No arbitrator appointed despite subsequent reminders and Legal Notice dated 25.11.2024
Procedural History
- 24.02.2023: Petitioner invoked arbitration under Clause 25 of GCC
- 28.11.2023: Designated authority proposed panel of five arbitrators
- 25.11.2024: Legal notice sent by petitioner for appointment of arbitrator
- Present petition: Filed under Section 11(6) of the Arbitration and Conciliation Act, 1996 seeking appointment of sole arbitrator
- 17.08.2026: Judgment delivered by Hon'ble Mr. Justice Om Prakash Shukla
Relief Sought
The petitioner sought appointment of a sole arbitrator under Section 11(6) of the Act to adjudicate disputes arising from the respondent's refusal to reimburse GST liability borne by the petitioner in connection with payment of the earlier arbitral award.
The Legal Issue
Whether a fresh arbitrable dispute survives for reference under the arbitration clause after a prior award has been rendered and paid, where the subsequent claim arises from the same contractual provisions but pertains to a distinct liability (GST reimbursement) that crystallised after the earlier award.
Arguments Presented
For the Petitioner
The petitioner contended that the GST reimbursement claim constituted a distinct dispute arising subsequent to the earlier award. The liability for GST crystallised only at the time of payment of the award amount in February 2021, which was after the award dated July 2020. The petitioner relied on communications issued by the respondent during 2021-2022 acknowledging the liability. The arbitration clause in the contract remained alive and enforceable for this new dispute.
For the Respondent
The respondent, through learned CGSC Ms. Radhika Bishwajit Dubey, submitted that disputes arising out of the contract had already been referred to arbitration and finally adjudicated by the Award dated 29.07.2020. The present claim was founded upon the same contractual provisions and arose substantially from the same factual matrix that existed prior to the earlier award. Accordingly, it ought to have been raised and adjudicated in the earlier proceedings. The petitioner could not split its cause of action and seek successive arbitral references, as doing so would undermine the finality of the earlier award and expose the respondent to repeated arbitrations. Consequently, no fresh arbitrable dispute survived for reference and no occasion arose for appointment of an arbitrator under Section 11 of the Act.
The Court's Analysis
The Court began by stating the trite principle that mere fact that an arbitration agreement has previously been invoked does not exhaust the arbitration clause in respect of distinct disputes arising subsequently under the aforesaid contract. This principle preserves the parties' right to invoke arbitration for new disputes that emerge after a prior award.
The Court then delineated the limited scope of enquiry under Section 11 of the Act. It held that while exercising jurisdiction under Section 11, the court's role is confined to examining the prima facie existence of an arbitration agreement. The Court found that there was no dispute regarding the existence of the arbitration agreement in the present case.
The Court did not engage with the respondent's cause-of-action splitting argument at this stage. Instead, it clarified that all pleas, including objection as to arbitrability and jurisdiction, shall be open to the parties to raise before the learned Sole Arbitrator who shall decide the same in accordance with law. The observations made in the order were explicitly limited to the purpose of deciding the Section 11(6) petition.
"It is a trite law that mere fact that an arbitration agreement has previously been invoked does not exhaust the arbitration clause in respect of distinct disputes arising subsequently under the aforesaid contract."
"It is well settled that, while exercising jurisdiction under Section 11 of the Act, the scope of enquiry is confined to examining the prima facie existence of an arbitration agreement."
The Court appointed Mr. Maulik Khurana, Advocate (Mob. No. 9871221149) as the learned Sole Arbitrator. The arbitrator was directed to enter upon the reference within three weeks from the date of the order. The arbitration shall be carried under the rules and aegis of the Delhi International Arbitration Centre (DIAC), with the arbitrator entitled to fees as per the DIAC Schedule of Fees. The arbitrator was also required to furnish requisite disclosures under Section 12(2) of the Act within three weeks of entering the reference.
The Verdict
The petitioner succeeded. The Court appointed Mr. Maulik Khurana as Sole Arbitrator to adjudicate the disputes between the parties. The arbitrator shall enter upon the reference within three weeks (by 07.09.2026), furnish disclosures under Section 12(2) within three weeks of entering reference, and conduct arbitration under DIAC rules with fees as per the DIAC Schedule. The parties are at liberty to raise all pleas including arbitrability and jurisdiction before the arbitrator. The petition was disposed of with pending applications, if any, also standing disposed of.
What This Means For Similar Cases
Arbitration Clause Survives Prior Award For New Disputes
A prior arbitral award does not exhaust the arbitration clause for disputes that arise subsequently and are distinct from those adjudicated. Practitioners should advise clients that new claims crystallising after an award - such as tax liabilities triggered by payment - can be referred to arbitration under the same clause. The key is demonstrating the dispute is distinct and subsequent to the earlier award.
Section 11 Enquiry Is Strictly Limited
Courts under Section 11(6) will not adjudicate defences like cause-of-action splitting, res judicata, or arbitrability. The sole enquiry is the prima facie existence of an arbitration agreement. Parties must raise all substantive objections before the arbitrator. This reinforces the competence-competence principle and limits judicial intervention at the appointment stage.
DIAC As Default Institutional Framework
Where the contract does not specify an institution, the Court may designate DIAC for administering the arbitration. Practitioners should factor in DIAC's fee schedule and procedural rules when advising on arbitration clauses in government contracts. The three-week timeline for entering reference and furnishing disclosures creates a compressed procedural calendar that demands prompt action.






