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JAIIB · PPB · Unit 1Chapter Notes4–6 Marks Expected

Banker-Customer Relationship

Principles & Practices of Banking | Unit 1 Chapter Notes

From the BR Act definition of banking through all 7 relationship types, deposit products, NRI accounts, plastic money, and government schemes — everything you need to lock in 4–6 marks from this chapter.

By Bankopedia.co.in Updated 2026 Consistent high-scorer in JAIIB PPB

📌 Why This Chapter Matters in JAIIB

This chapter is a consistent high-scorer in JAIIB PPB. Expect 4–6 questionsfrom this topic every attempt — mostly from relationship types (Debtor/Creditor, Trustee, Agent), the definition of a ‘customer’, and deposit product classifications. Nail this chapter and you’re almost certain to gain those marks.

Section 1

What Does ‘Banking’ Actually Mean?

Let’s start with the statutory definition. Section 5(b) of the Banking Regulation Act, 1949 defines banking as:

“Accepting deposits of money from the public for the purpose of lending or investment, repayable on demand or otherwise, and withdrawable by cheque, draft, order or otherwise.”

Break that down — three things must exist:

👥

From the public

Private clubs, Nidhis, or co-operative societies that only accept money from their own members do NOT qualify as banks.

💰

For lending or investment

A company that collects money to fund its own manufacturing or trading is NOT a bank.

💵

In the form of money

Accepting goods or property doesn't count.

💡 Real-World Angle

Ever wondered why your local chit-fund or microfinance group isn’t called a ‘bank’? Exactly this — they may lend, but they don’t accept deposits from the general public in the manner prescribed by the BR Act.

Section 2

Who is a ‘Customer’?

The BR Act never defines the word ‘customer’. Over time, courts have filled that gap — and the definition has evolved.

ViewpointWhat it saysThe problem
Paget's Duration TheoryYou must have a 'recognisable course of dealing' before you're called a customer.Too restrictive — even opening an account didn't make you a customer on Day 1.
Dr. Hart's View (accepted today)A customer is anyone who holds an account OR for whom the bank habitually acts.None — this is the standard view now.
Kerala HC (1979)A customer is anyone whose money the bank holds and agrees to honour payments for — regardless of how long they've banked there.None.

KYC Definition of ‘Customer’

For KYC purposes, a ‘customer’ is defined more broadly and includes:

  • Anyone maintaining an account or having a business relationship with the bank.
  • Beneficiaries of transactions conducted through professional intermediaries like stockbrokers or CAs.
  • Any person linked to a transaction that could pose reputational risk to the bank (e.g., a single large wire transfer).

💡 Quick Example

Ravi walks into a bank and opens a savings account — he is immediately a customer under the modern view. Under the old Duration Theory, he wouldn’t have been a customer until he had established a ‘habit of dealing’. The exam follows the modern (Dr. Hart / Kerala HC) view.

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