10.5

Execution of Power of Attorney (PoA) by the Client in Favour of the Stock Broker or Stock Broker and Depository Participant

This sub‑topic explains how a client can execute a Power of Attorney (PoA) in favour of a stock broker or both the broker and a depository participant (DP) for currency derivative transactions. It highlights the legal significance, procedural steps, and regulatory safeguards that SEBI mandates. Understanding PoA is essential for answering scenario‑based questions in the NISM Series I exam.

Learning Objectives

  • 1Define Power of Attorney and its relevance in currency derivatives.
  • 2Identify the types of PoA used by clients.
  • 3Describe the step‑by‑step execution process and required documentation.
  • 4Recognize the responsibilities of the broker, DP and the client under a PoA.

Understanding Power of Attorney (PoA) in Derivatives

A Power of Attorney (PoA) is a legal instrument through which a client (the principal) authorises a stock broker, and optionally a depository participant, to act on his/her behalf for specific transactions in the currency derivatives market.

The PoA enables the broker to place orders, sign trade confirmations, and manage settlements without the client’s physical presence. This is especially useful for high‑frequency traders, corporate hedgers, and overseas investors who need swift execution.

For the NISM exam, you must remember that a PoA does not transfer ownership of the underlying position; it merely empowers the authorized party to act as a proxy. The client remains ultimately liable for all obligations arising from the trades.

  • PoA is a written document, signed by the client and witnessed as per the Indian Contract Act, 1872.
  • SEBI (Stock Brokers) Regulations, 1992, prescribe the format and mandatory disclosures.
ℹ️Exam trap – Who can sign a PoA?

Students often think any family member can sign a PoA. In reality, only the client (principal) or an authorized signatory of the client’s entity can execute the PoA. A third‑party cannot sign on behalf of the client.

Types of PoA in Currency Derivatives

Two principal categories are recognised:

General PoA – Grants the broker/DP authority to execute all types of currency derivative transactions on behalf of the client until revoked.

Limited (Specific) PoA – Restricts authority to a defined set of contracts, a particular expiry month, or a maximum exposure limit. This type is preferred when the client wants tighter control.

Both types must specify the scope clearly; vague wording can lead to regulatory penalties and exam penalties for missing this nuance.

Comparison of General and Limited PoA

FeatureGeneral PoALimited PoA
Scope of authorityAll currency derivative tradesSpecific contracts or exposure limit
RevocationAnytime with written noticeAnytime with written notice; also auto‑expires on defined date
Risk to clientHigher – broker can trade broadlyLower – client caps exposure

Process of Executing PoA by the Client

Step 1: The client obtains the standard PoA form from the broker or DP. SEBI‑approved templates must be used.

Step 2: The client fills in personal details, specifies the type of PoA, and clearly mentions the instruments (e.g., NDF, FX Futures) and any exposure caps.

Step 3: The completed form is signed in the presence of a qualified witness (not a relative) and stamped with the client’s PAN and address proof.

Step 4: The broker/DP verifies the client’s KYC, obtains a notarised copy if required, and uploads the PoA to the exchange’s back‑office system.

Step 5: Upon successful upload, the broker can start executing trades. The client receives an acknowledgment and can revoke the PoA by sending a written notice to both broker and DP.

ℹ️Key exam tip – Verification of signature

Always check that the signature on the PoA matches the client’s signature on the KYC documents. A mismatch is a common cause for rejection of the PoA by the exchange.

Roles of Stock Broker and Depository Participant (DP)

The stock broker acts as the trading intermediary. Under a PoA, the broker can place orders, receive trade confirmations, and manage margin calls on behalf of the client.

The Depository Participant maintains the client’s demat account for derivative contracts. When PoA includes the DP, the DP can also sign settlement instructions and manage the electronic transfer of contracts.

Both entities share a fiduciary duty to act in the client’s best interest, maintain proper records, and report any misuse to SEBI. Failure to do so can attract penalties and affect the client’s claim in disputes.

Regulatory Requirements under SEBI

SEBI (Stock Brokers) Regulations, 1992, mandate that every PoA must be retained for a minimum of five years and be accessible for audit.

The broker must obtain the client’s PAN, Aadhar, and address proof before accepting the PoA. The DP must verify the client’s demat account linkage.

Any amendment to the PoA (e.g., change of scope or revocation) must be communicated in writing to the exchange, the broker, and the DP within 24 hours of receipt.

For the exam, remember the three‑point checklist: (1) Proper format, (2) Valid signatures and witnesses, (3) KYC compliance.

Formula: Brokerage Calculation for Currency Derivative Trade
B=T×RB = T \times R

Where:

B= Brokerage amount in rupees
T= Turnover of the trade in rupees
R= Brokerage rate as a decimal (e.g., 0.0015 for 0.15%)

Worked Example

Given a turnover of ₹ 5,00,000 and a brokerage rate of 0.15% (0.0015): Step 1: B = 500000 \times 0.0015 Step 2: B = 750 Verification: 500000 \times 0.0015 = 750.

Impact of PoA on Client’s Liability

Even though a broker acts under PoA, the client remains fully liable for all positions, margin requirements, and settlement obligations. The PoA does not shield the client from market losses.

If the broker breaches the PoA’s scope, the client can dispute the transaction, but the exchange may still hold the client accountable for any unsettled margin.

Therefore, clients must monitor margin calls, maintain sufficient funds, and regularly review the broker’s trade logs. Exam questions often test this by presenting a scenario where a broker exceeds the PoA limits – the correct answer points to client’s liability and possible remedial actions.

Typical Usage of PoA by Client Category (Hypothetical)

Example: NISM‑style PoA Scenario

Scenario

Rohit, an individual investor, wants to trade EUR/USD futures through his broker, ABC Securities. He signs a Limited PoA authorising trades up to a maximum exposure of ₹ 10 lakh and only for the June 2026 expiry. Two weeks later, the broker executes a trade for the September 2026 expiry worth ₹ 12 lakh.

Solution

Step 1: Identify the breach – the broker exceeded both the expiry month and the exposure limit defined in the Limited PoA. Step 2: According to SEBI regulations, the trade is unauthorized; Rohit can raise a dispute with the exchange and the broker. Step 3: Despite the breach, Rohit remains liable for any margin shortfall on the unauthorized trade until the dispute is resolved. Step 4: The broker must refund any brokerage charged for the unauthorized transaction and may face penalties from SEBI.

Conclusion

The scenario tests the learner’s ability to link PoA scope, client liability, and regulatory consequences.

Exam Takeaways

  • Power of Attorney authorises a broker/DP to act as a proxy but does not transfer ownership of positions.
  • General PoA covers all trades; Limited PoA restricts scope by contract type, expiry, or exposure.
  • Execution steps: obtain SEBI‑approved form, fill details, sign with witness, verify KYC, upload to broker/DP, and obtain acknowledgment.
  • Broker and DP share fiduciary duties; any breach of PoA scope makes the client liable for resulting obligations.
  • SEBI requires retention of PoA for five years, proper witness signatures, and KYC compliance.
  • Brokerage on a currency derivative trade is calculated as Brokerage = Turnover × Brokerage Rate.
  • Clients must monitor margin and trade logs; revocation of PoA must be communicated in writing to both broker and DP.

Practice Questions

8 questions on Execution of Power of Attorney (PoA) by the Client in Favour of the Stock Broker or Stock Broker and Depository Participant

1

What does a Power of Attorney NOT transfer in currency derivative transactions?

2

For how many years must a broker retain a Power of Attorney document as mandated by SEBI?

3

Which statement correctly distinguishes a Limited PoA from a General PoA?

4

In the step‑by‑step process of executing a PoA, which step involves the broker/DP verifying the client’s KYC and uploading the PoA to the exchange’s back‑office system?

5

If a broker executes a trade that exceeds both the expiry month and the exposure limit specified in a client’s Limited PoA, what is the client’s liability?

6

A currency derivative trade has a turnover of ₹750,000 and the brokerage rate is 0.12%. What is the brokerage amount?

7

Which of the following documents is NOT listed as required by the broker before accepting a PoA?

8

Under a Power of Attorney, who remains ultimately liable for all positions, margin requirements, and settlement obligations?

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