8.6

Standard Operating Procedure in the case of default by TM or CM

This sub‑topic explains the Standard Operating Procedure (SOP) that SEBI, the exchange and the clearing corporation follow when a Trading Member (TM) or a Clearing Member (CM) defaults. It is crucial for the exam because questions often test the sequence of actions, the role of the default fund and the legal recovery steps. Understanding the SOP helps you answer scenario‑based questions quickly and avoid common traps.

Learning Objectives

  • 1Identify the regulatory bodies involved in a default scenario.
  • 2Explain the triggers that constitute a default by TM or CM.
  • 3Describe each step of the SOP in the correct order.
  • 4Recall the hierarchy of resources used to cover a default and the associated timelines.

Regulatory Framework

SEBI (Securities and Exchange Board of India) is the ultimate regulator for all securities market participants, including TMs and CMs. Under the Securities Contracts (Regulation) Act, 1956, SEBI prescribes the default handling mechanism and monitors compliance.

The exchange (e.g., NSE or BSE) operates the trading platform and is responsible for real‑time monitoring of positions, margin adequacy and for raising alerts to the clearing corporation when a member’s margin falls below the prescribed level.

The clearing corporation (e.g., NSE Clearing Ltd.) acts as the central counter‑party. It maintains the default fund, guarantees settlement and executes the SOP steps, such as margin calls, liquidation and fund utilisation. All three entities work in a coordinated manner to protect investors and market integrity.

Key Definitions

Trading Member (TM) – A broker or sub‑broker authorised by the exchange to execute trades on behalf of clients. The TM holds client positions and is responsible for posting initial and variation margin.

Clearing Member (CM) – A member that is a direct participant of the clearing corporation. A CM clears and settles trades for itself and for its sub‑members (including TMs).

Default – Occurs when a TM or CM fails to meet its margin obligations, cannot honour settlement, or becomes insolvent. The moment the variation margin requirement is not satisfied, the default process is triggered.

Default Fund – A pooled fund contributed by all clearing members, used as a last resort to cover losses that cannot be met by the defaulting member’s margins.

When Does Default Occur?

A default is flagged when the variation margin (VM) required for a member’s open positions exceeds the initial margin (IM) and any additional cash or securities the member has posted. This situation can arise due to a sudden market move, operational failure, or the member’s financial distress.

Other triggers include failure to deliver securities on the settlement day, inability to pay settlement dues, or a breach of the exchange’s risk management limits. SEBI’s circulars define a specific time‑window (usually within 30 minutes of the breach) for the exchange to raise a margin call.

Once any of these conditions are met, the exchange notifies the clearing corporation, which then initiates the SOP. The SOP is designed to contain the loss, protect client assets and maintain market confidence.

ℹ️Exam Trap – Mixing TM and CM Responsibilities

Students often confuse the margin posting responsibility of a TM with the settlement responsibility of a CM. Remember: the TM posts margin for client positions, while the CM settles those positions and contributes to the default fund.

Standard Operating Procedure – Overview

The SOP consists of a five‑step cascade: detection & reporting, margin call & liquidation, utilisation of the default fund, settlement of positions, and finally recovery & legal action. Each step has a defined timeline and a responsible entity.

Step 1 is initiated by the exchange’s risk monitoring system. Step 2 involves the clearing corporation issuing a margin call and, if unmet, forcibly liquidating the defaulting member’s positions. Step 3 taps the default fund after exhausting the member’s own margins. Step 4 ensures that all client contracts are settled, either by cash or physical delivery. Step 5 deals with the recovery of any residual loss from the defaulting member through legal notices, arbitration or court proceedings.

For the exam, memorise the order of steps and the primary actor for each step – this is a frequent matching‑type question.

Step 1 – Detection & Reporting

The exchange’s real‑time risk engine continuously compares each member’s VM with its posted IM. When VM > IM, an alert is generated and the exchange informs the clearing corporation within minutes.

The clearing corporation records the breach, notifies the defaulting TM/CM and logs the incident in its default management system. Simultaneously, SEBI is informed through the mandatory reporting channel as per the SEBI (Depositories) Regulations.

This early detection is vital because it limits the exposure window. The exam often asks for the entity that first raises the alert – the answer is the exchange’s risk monitoring system.

Step 2 – Margin Call & Liquidation

Upon receiving the breach notice, the clearing corporation issues a formal margin call to the defaulting member. The member must bridge the shortfall by posting additional cash or securities within the stipulated time (usually 30 minutes for intraday, 24 hours for overnight positions).

If the member fails to meet the call, the clearing corporation proceeds to liquidate the member’s open positions on the exchange at market prices. The proceeds from liquidation are first applied to cover the outstanding margin shortfall.

The amount that needs to be covered is calculated as the difference between Initial Margin and Variation Margin. This calculation is captured in the formula block that follows.

Formula: Margin Call Amount
M=max(IMVM,  0)M = \max\left( IM - VM,\;0 \right)

Where:

M= Margin call amount that the member must deposit (in rupees)
IM= Initial margin posted by the member (in rupees)
VM= Variation margin required based on market movements (in rupees)

Worked Example

Given IM = 1,200,000 and VM = 1,750,000: Step 1: Compute IM - VM = 1,200,000 - 1,750,000 = -550,000 Step 2: Apply max function → M = max(-550,000, 0) = 0 Verification: max(1,200,000 - 1,750,000, 0) = 0.

Step 3 – Utilisation of Default Fund

If the liquidation proceeds are insufficient to cover the shortfall, the clearing corporation taps the Default Fund. Each clearing member contributes a pre‑determined percentage of its net open position value to this fund.

The default fund acts as a financial back‑stop. The amount drawn is first used to settle the defaulting member’s obligations, and any remaining loss is recorded as a "deficit" against the member’s account.

For exam purposes, remember that the Default Fund is used only after both the member’s margin and liquidation proceeds are exhausted. Questions may ask for the sequence of resource utilisation.

Hierarchy of Resources Used During a Default

ResourceSourceWhen Used
Initial MarginMember’s own margin accountImmediately after breach
Liquidation ProceedsMarket sale of defaulting positionsIf margin shortfall persists
Default FundContributions from all clearing membersAfter margin & liquidation are insufficient
Guarantee Fund / SEBI InterventionRegulatory safety netExtreme loss scenarios

Step 4 – Settlement & Recovery

Once the financial shortfall is covered, the clearing corporation proceeds with the settlement of all client contracts associated with the defaulting member. Cash‑settled contracts are settled using the recovered amount; physically settled contracts follow the usual delivery mechanism.

Any residual loss that could not be covered by the default fund is recorded as a "deficit" against the defaulting member. The clearing corporation then initiates recovery actions, which may include issuing a legal notice, invoking the member’s guarantee, or moving to arbitration as per the exchange’s rules.

SEBI may step in if the deficit is large enough to threaten market stability. The exam may test the order: settlement first, recovery later.

⚠️Exam Tip – Timeline Awareness

Remember the statutory time‑frames: margin call (30 min intra‑day, 24 h overnight), liquidation (within 1 hour of missed call), default fund utilisation (within the same trading day). Questions often ask for the maximum allowed time for each step.

Typical Timeline (in Days) for Each SOP Step

Example: NISM‑Style Scenario: TM Default Due to Market Crash

Scenario

ABC Securities Ltd., a Trading Member, holds long positions in NIFTY futures worth ₹5 crore. Overnight, the market crashes and the variation margin required rises to ₹7 crore, while the initial margin posted is only ₹4 crore. ABC fails to meet the margin call within 30 minutes.

Solution

Step 1: The exchange detects VM > IM and reports to NSE Clearing Ltd. Step 2: NSE Clearing issues a margin call of ₹3 crore (7 cr – 4 cr). ABC does not respond, so NSE Clearing liquidates the positions, generating ₹2 crore from the sale. Step 3: A shortfall of ₹1 crore remains, which is drawn from the Default Fund. Step 4: The cleared contracts are settled using the ₹2 crore from liquidation and ₹1 crore from the Default Fund. Step 5: The remaining ₹1 crore deficit is recorded against ABC and SEBI is notified for possible legal action.

Conclusion

The scenario illustrates the exact order of SOP steps, the role of the default fund, and the importance of timely margin calls. Remember this flow for matching‑type and case‑study questions.

Exam Takeaways

  • Default triggers: variation margin exceeds initial margin, settlement failure or insolvency of TM/CM.
  • SOP sequence – Detection, Margin Call, Liquidation, Default Fund, Settlement, Recovery.
  • Margin Call Amount = max(IM − VM, 0); if positive, the member must deposit the shortfall.
  • Resource hierarchy – Member’s margin → Liquidation proceeds → Default Fund → Guarantee Fund/SEBI.
  • Time‑frames: margin call (30 min intra‑day, 24 h overnight), liquidation (within 1 hour), default fund utilisation (same trading day).
  • Clearing corporation is the central executor of the SOP; SEBI oversees and may intervene in extreme cases.
  • Legal recovery follows settlement; deficits are pursued through notices, arbitration or court as per exchange rules.
  • Common exam trap – confusing TM’s margin posting duty with CM’s settlement duty; keep the roles distinct.

Practice Questions

8 questions on Standard Operating Procedure in the case of default by TM or CM

1

Who is the ultimate regulator for Trading Members (TM) and Clearing Members (CM) in the Indian securities market?

2

When the variation margin (VM) exceeds the initial margin (IM), which entity first generates the alert that starts the default handling process?

3

Arrange the Standard Operating Procedure (SOP) steps for a member default in their correct chronological order.

4

Using the formula M = max(IM − VM, 0), what is the margin call amount when IM = ₹1,200,000 and VM = ₹1,750,000?

5

If liquidation of a defaulting member’s positions yields insufficient proceeds to cover the margin shortfall, which SOP step is executed next?

6

What is the maximum allowed time for the clearing corporation to liquidate positions after a margin call has been missed?

7

Which statement correctly distinguishes the responsibilities of a Trading Member (TM) and a Clearing Member (CM)?

8

What is the primary purpose of the Default Fund in the default handling mechanism?

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