Fundamentals of Business Laws and Business Communication · Sale of Goods Act, 1930
Transfer of Title by Non-Owners under Sale of Goods Act
Updated 10 October 2026 · Fact-checked
The general rule is nemo dat quod non habet: a seller cannot give a better title than he has. A non-owner can still pass good title in exceptions: mercantile agent, joint owner, voidable title, seller or buyer in possession, and estoppel. Check each exception's conditions to solve MCQs.
Understand Transfer of Title by Non-Owners
Start with the basic rule. If you do not own something, you cannot give ownership of it to someone else. The Latin maxim for this is nemo dat quod non habet, meaning no one gives what he does not have. If a thief sells a stolen phone, the buyer gets no title, even if he paid in good faith. The true owner can take the phone back.
The law also protects honest buyers. In business, buyers cannot check every seller's title. So the Sale of Goods Act, 1930 allows exceptions. In these cases the buyer gets a good title even though the seller was not the owner. The common thread is that the true owner did something that let the seller appear to be the owner, or the law treats the buyer's honest dealing as more important.
The main exceptions are these:
- Estoppel: the owner, by words or conduct, led the buyer to believe the seller was the owner. The owner cannot later deny the seller's authority.
- Mercantile agent: an agent who has possession of goods or their documents of title with the owner's consent, sells in the ordinary course of business, and the buyer acts in good faith without notice of the agent's lack of authority.
- Joint owner: one co-owner in sole possession with the others' consent sells to a buyer who acts in good faith without notice that the seller has no authority to sell.
- Voidable title: the seller got the goods under a voidable contract (for example by fraud or coercion), and the contract had not been rescinded when he sold. A buyer in good faith without notice gets good title.
- Seller in possession after sale: the seller has sold, but stays in continued possession of the goods or documents of title. He then delivers or transfers them, by sale, pledge or other disposition, to a person who acts in good faith without notice of the earlier sale. That second buyer gets good title. A mere second agreement to sell, without delivery or transfer, is not enough.
- Buyer in possession after sale: the buyer has bought or agreed to buy the goods and has got possession of them or the documents of title with the seller's consent. If he delivers or transfers them by sale, pledge or other disposition to a person who acts in good faith without notice of the original seller's lien or other right, that person gets good title.
Two more points complete the topic. These are not sales by a non-owner passing title through an exception. First, an unpaid seller who exercises the statutory right of resale given by the Act can give the new buyer good title against the original buyer. Second, a sale under a court order or a statutory power can pass good title, but only when the court order or the power actually authorises that sale and its conditions are followed. The question is always the same: who is the seller, what is his link to the owner, and did the buyer act honestly?
Key formulas to remember
- General rule (nemo dat)
- Buyer's title = seller's title
- A non-owner who has no authority or consent of the owner passes no title, even to an honest buyer.
- Mercantile agent sale
- Possession with owner's consent + ordinary course of business + buyer in good faith without notice = good title
- All conditions must be met. Possession must be as a mercantile agent.
- Joint owner sale
- Sole possession with co-owners' consent + buyer in good faith without notice = good title
- Only sole possession by consent of the other joint owners works.
- Voidable title
- Contract not rescinded at time of sale + buyer in good faith without notice = good title
- If the true owner has already rescinded, the buyer gets no title.
- Estoppel
- Owner's words or conduct led buyer to believe seller was owner = owner cannot deny seller's authority
- The buyer must have relied on that representation.
- Seller in possession
- Seller in continued possession of goods or documents after sale + delivers or transfers them (by sale, pledge or other disposition) to a person in good faith without notice of the earlier sale = good title
- The second buyer gets title, so the first buyer loses title to the goods. The first buyer may have remedies against the seller, such as damages for breach.
- Buyer in possession
- Buyer has bought or agreed to buy + got possession with seller's consent + delivers or transfers by sale, pledge or other disposition to a person in good faith without notice of the original seller's lien or other right = good title
- Possession must be with the seller's consent. The transferee must be honest and unaware of the original seller's lien or right.
How to solve Transfer of Title by Non-Owners questions
Use this fixed method for any MCQ or case on non-owner sales. It works because every exception has the same few conditions.
- 1Identify who the real owner is and who sold the goods.
- 2Ask whether the seller had the owner's authority or consent. If yes, the sale is simply valid.
- 3If the seller had no authority, ask which exception fits: agent, joint owner, voidable title, seller in possession, buyer in possession, or estoppel.
- 4Check the conditions of that exception one by one, especially possession with consent and ordinary course of business.
- 5Check whether the buyer acted in good faith and had no notice of the defect.
- 6For voidable title, check whether the contract was rescinded before the sale.
- 7If no exception fits, apply nemo dat: the buyer gets no title and the owner can recover the goods.
- 8Pick the option that matches your conclusion and drop options that contradict it.
Quickest way: Two-question filter
When to use it: Use it when you have about a minute per MCQ and the facts name a person who is not the owner.
- Ask first: is the buyer honest and unaware of the defect? If not, the buyer gets no title, so answer at once.
- Ask next: did the owner himself create the situation, through consent, possession or conduct? If yes, think of an exception. If no, such as theft, nemo dat applies.
- Match the label in the question: agent, joint owner, fraud, or possession after sale.
- For voidable title, look for the word rescinded in the facts. Rescinded before sale means no title.
Common mistakes in Transfer of Title by Non-Owners
Giving good title to an honest buyer from a thief.
Students feel the buyer deserves protection.
Fix: A thief has no title and no owner's consent. Nemo dat applies, and only the listed exceptions override it.
Ignoring the ordinary course of business for a mercantile agent.
Students stop at possession with consent.
Fix: A sale at an odd time or in an unusual place may fail the test. Check all conditions. Whether the price takes the sale outside the ordinary course depends on the facts, and a price far below the owner's limit can be a sign that it is outside. A restriction on the agent's authority that the buyer did not know of does not by itself defeat the buyer's title.
Treating a voidable title as void.
Both words sound like invalid contracts.
Fix: A voidable contract is valid until the owner rescinds. If the seller resold before rescission to an honest buyer, the buyer gets good title.
Allowing a joint owner to sell without consent of others.
Students think any co-owner can sell the entire goods.
Fix: The exception needs sole possession with the consent of the other co-owners, and the buyer must be in good faith without notice.
Forgetting the good faith and no notice test.
Students focus on the seller's position only.
Fix: In every exception the buyer must act honestly and without notice of the seller's lack of title.
Confusing seller in possession with buyer in possession.
Both involve possession after a first sale.
Fix: Seller in possession is the original seller who keeps the goods and resells. Buyer in possession is a person who has bought or agreed to buy, got possession with the seller's consent, and then passes the goods to someone acting in good faith without notice of the original seller's lien or other right.
Worked examples
Example 1
Ravi buys a laptop from Meera by fraudulently misrepresenting facts. Meera has not yet rescinded the contract. Ravi sells the laptop to Sunil, who pays full price in good faith and does not know of the fraud. Afterwards Meera rescinds the contract and demands the laptop from Sunil. Who is entitled to the laptop?
Options: (a) Meera (b) Sunil (c) Ravi (d) Ravi, as he was the buyer from Meera
Show the solution
- Ravi got the laptop under a contract made by fraud. That contract is voidable, so Ravi has a voidable title.
- Ravi sold the laptop before Meera rescinded the contract.
- Sunil acted in good faith, paid the price and had no notice of the fraud.
- Under the voidable title exception, such a buyer gets good title.
- Meera's later rescission cannot affect Sunil's title. She can only act against Ravi.
Answer: (b) Sunil gets good title, because the sale took place before rescission and he acted in good faith without notice.
Example 2
Kiran gives his bicycle to Anil, a mercantile agent, to sell it for him. Kiran had told Anil not to sell below ₹5,000. Anil sells it for ₹4,800 from his usual shop during normal business hours to Deepa, who buys honestly and does not know of this instruction. Nothing else about the sale is unusual. Can Kiran recover the bicycle from Deepa?
Show the solution
- Anil is a mercantile agent with possession of the goods with the owner's consent.
- Whether a sale is in the ordinary course of business is a question of fact. Here the sale was at Anil's usual shop, in normal business hours, at ₹4,800. That is only ₹200 below Kiran's limit of ₹5,000, so the facts point to a sale in the ordinary course.
- Deepa acted in good faith and had no notice of Anil's lack of authority to sell below ₹5,000. A restriction on authority that the buyer does not know of does not by itself defeat the buyer's title.
- All conditions of the mercantile agent exception are met, so Deepa gets good title.
- Kiran cannot recover the bicycle. He can claim his loss from Anil for breaking his instructions.
Answer: No. Deepa gets good title, and Kiran's remedy is against Anil.
Exam tips
- Most questions give a short story. Name the exception first, then test its conditions.
- Watch for the words good faith, without notice and ordinary course of business. They usually decide the answer.
- Look for rescinded in voidable title questions. Timing is the usual trap.
- Remember that theft cases fit no exception, so the owner wins.
- Do not rely on section numbers. Focus on the conditions and the result.
Practice questions from Sale of Goods Act, 1930
- Under the Sale of Goods Act, 1930, unless the parties have agreed otherwise, delivery of the goods and payment of the price are:
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- Gupta Brothers contracted on 5 March to sell a specific consignment of 200 bags of basmati rice stored in a godown. Unknown to the seller, t…
- Meera agrees to buy 50 bags of rice from Ketan Traders. With Ketan's consent she takes possession of the bags before paying. She sells them …
- Under the Sale of Goods Act, 1930, a contract of sale provides for delivery of goods and payment of price. Which statement about the timing …
Transfer of Title by Non-Owners in other exams
The same ground in other exams, if you are preparing for more than one or want another angle on it.
Transfer of Title by Non-Owners: frequently asked questions
What does nemo dat quod non habet mean?
It means no one can give what he does not have. In sale of goods, a seller who is not the owner and has no authority cannot pass title to the buyer.
Can a buyer from a mercantile agent always keep the goods?
No. The agent must have had possession with the owner's consent and sold in the ordinary course of business. The buyer must also act in good faith without notice of any lack of authority.
What is a voidable title in sale of goods?
It is a title obtained under a contract the other party can cancel, such as one induced by fraud or coercion. It stays valid until the contract is rescinded. A buyer in good faith who buys before rescission gets good title.
Does a thief pass good title to an honest buyer?
Generally no. A thief has no title, and the general rule of nemo dat applies. The honest buyer gets no title unless the owner's conduct makes an exception apply, such as estoppel.