flowchart TB
S[Sale of Goods Act 1930] --> SA[Sale vs Agreement<br/>§4 — present vs future]
S --> CW[Conditions §§11-17<br/>Warranties · Caveat emptor]
S --> T[Transfer §§18-26<br/>Specific · Unascertained · Risk]
S --> UP[Unpaid Seller §§45-54<br/>Lien · Stoppage · Resale]
S --> B[Buyer Rights<br/>§§57-61]
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81 Sale of Goods Act, 1930: Sale and agreement to sell; Doctrine of Caveat Emptor; Rights of unpaid seller and rights of buyer
81.1 Background and Scope
The Sale of Goods Act, 1930 governs the sale of movable goods in India. It was carved out of the Indian Contract Act 1872 (sections 76-123) and came into force on 1 July 1930. It has 66 sections in 7 chapters. The Act complements the general principles of the Contract Act — every contract of sale must still satisfy the §10 essentials.
81.2 Sale vs Agreement to Sell
| Aspect | Sale (§ 4(3)) | Agreement to Sell (§ 4(3)) |
|---|---|---|
| Property transfer | Immediate | Future / on condition |
| Type | Executed contract | Executory contract |
| Risk | Buyer (risk follows property) | Seller |
| Effect of seller’s resale | Buyer can sue for damages only | Buyer gets only damages |
| Effect of insolvency | Buyer can claim goods | Buyer cannot |
| Type of right | Jus in rem (against world) | Jus in personam (against seller) |
81.3 Goods — Classification (§ 2(7), § 6)
-
Existing — owned/possessed by seller at time of contract.
- Specific (§ 2(14)) — identified and agreed upon.
- Ascertained — identified after contract.
- Unascertained — generic.
- Future — to be manufactured/produced/acquired.
- Contingent — depends on a contingency.
81.3.1 Document of Title vs Document showing Title
Bill of lading, dock warrant, warehouse-keeper’s certificate, railway receipt, delivery order — documents of title under §2(4); invoice / cash memo merely shows title.
81.4 Price (§§ 9-10)
May be fixed by contract, agreed manner, by course of dealing, or by a third party. If not fixed → reasonable price.
81.5 Conditions and Warranties (§§ 11-17)
| Aspect | Condition (§ 12(2)) | Warranty (§ 12(3)) |
|---|---|---|
| Essentiality | Essential to main purpose | Collateral |
| Breach effect | Right to repudiate + damages | Right to damages only |
| Conversion | Can be waived → warranty | Cannot become condition |
81.5.1 Implied Conditions
- § 14(a) — Title — seller has right to sell.
- § 15 — Description — goods shall correspond with description.
- § 16(1) — Quality / Fitness for buyer’s particular purpose (when communicated and reliance shown).
- § 16(2) — Merchantable quality.
- § 17 — Sample — goods to match sample + reasonable opportunity to compare + no defects rendering unmerchantable.
- § 15-17 — Sale by description and sample.
81.5.2 Implied Warranties
- § 14(b) — Quiet possession.
- § 14(c) — Free from encumbrance/charge.
- § 16(3) — Customary warranty.
- Warranty of disclosure of dangerous nature of goods.
81.6 Doctrine of Caveat Emptor (§ 16)
“Let the buyer beware”.
The buyer must take reasonable care to satisfy himself before purchase. Exceptions where doctrine does not apply:
- Fitness for buyer’s particular purpose (§ 16(1)) — when made known and buyer relies on seller’s skill.
- Merchantable quality (§ 16(2)).
- Sale by description (§ 15).
- Sale by sample (§ 17).
- Trade usage / custom (§ 16(3)).
- Fraud / Misrepresentation by seller — falls back on Contract Act.
- Consumer goods — Consumer Protection Act 2019.
81.7 Transfer of Property (§§ 18-25)
- § 18 — In unascertained goods, property does not pass until ascertainment.
- § 19 — Property passes when intended by parties.
- § 20 — In unconditional contract for sale of specific goods in deliverable state, property passes at contract.
- § 21 — Specific goods in non-deliverable state — property passes when made deliverable + notice.
- § 22 — Specific goods to be weighed/measured — property passes after weighing + notice.
- § 23 — Unascertained or future goods — property passes on appropriation with assent.
- § 24 — Goods on approval / “sale or return” — passes on acceptance / lapse of time.
- § 25 — Reservation of right of disposal.
- § 26 — Risk prima facie passes with property (res perit domino).
81.8 Sale by Non-Owners (§§ 27-30)
General rule (§ 27): Nemo dat quod non habet — no one gives what he does not have. Exceptions:
- Sale by mercantile agent (§ 27 proviso).
- Sale by one of joint owners (§ 28).
- Sale by person in possession under voidable contract (§ 29) before rescission.
- Seller in possession after sale (§ 30(1)).
- Buyer in possession after purchase (§ 30(2)).
- Sale by unpaid seller exercising right of resale (§ 54(3)).
- Sale by finder (§ 169 Contract Act), pawnee (§ 176), Estoppel.
81.9 Performance of the Contract (§§ 31-44)
Duty of seller — deliver; duty of buyer — accept + pay. Rules of delivery: payment & delivery are concurrent (§ 32), delivery may be actual / symbolic / constructive (attornment), place (§ 36), time (§ 37), instalments (§ 38), carrier (§ 39), wrong quantity (§ 37).
81.10 Rights of an Unpaid Seller (§§ 45-54)
Unpaid seller (§ 45) — when whole of the price has not been paid/tendered, or when a bill or other negotiable instrument has been received as conditional payment and the condition has not been fulfilled.
| Against the goods (Rights in rem) | Against the buyer (Rights in personam) |
|---|---|
| Lien (§§ 47-49) — retain possession until price paid | Sue for price (§ 55) |
| Stoppage in transitu (§§ 50-52) — when buyer insolvent | Sue for damages for non-acceptance (§ 56) |
| Right of resale (§ 54) — perishables / after notice | Repudiation before due date (§ 60) |
| Sue for interest (§ 61) |
81.10.1 Stoppage in Transit
Conditions: seller is unpaid + goods in transit + buyer is insolvent. Mode: take possession or notice to carrier (§ 52).
81.11 Rights and Duties of Buyer
- Sue for damages for non-delivery (§ 57).
- Specific performance (§ 58) — where goods specific or ascertained.
- Sue for breach of warranty (§ 59).
- Sue for repudiation before due date (§ 60).
- Sue for interest and special damages (§ 61).
- Sue for refund on non-acceptance.
- Accept delivery and pay price.
- Apply for delivery (§ 35).
- Take delivery at reasonable hour.
- Bear cost of obtaining delivery (§ 36(5)).
- Liable for buyer’s refusal — for storage and care.
81.12 Auction Sale (§ 64)
Each lot is prima facie a separate contract; sale complete on fall of hammer; bidder may withdraw before that; pretended bidding by seller renders sale voidable.
PYQ trap: Sale = transfer of property; Agreement to sell = future. Risk follows property (§26); Caveat emptor §16; Nemo dat §27; Unpaid seller §45. Auction sale § 64.
81.13 Practice Questions
Sale of Goods Act came into force on:
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Sale vs Agreement to Sell distinction is in:
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"Caveat emptor" means:
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Risk *prima facie* passes with:
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Definition of unpaid seller is given in:
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Stoppage in transit can be exercised only if buyer is:
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Difference between condition & warranty is in:
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"Nemo dat quod non habet" reflected in:
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An auction sale is complete:
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Definition of specific goods is in:
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Implied condition in sale by sample is in:
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Implied condition as to title is in:
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"Goods" under SoGA means:
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"Sale on approval" / "sale or return" rules are in:
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Unpaid seller's right of lien is contained in:
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Sale of *future goods* automatically becomes:
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Property in unconditional sale of specific goods in deliverable state passes:
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Implied condition of merchantable quality is in:
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Buyer can sue for non-delivery under:
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Match section with provision:
| Section | Provision | ||
| (i) | § 4 | (a) | Caveat emptor |
| (ii) | § 16 | (b) | Sale vs Agreement to sell |
| (iii) | § 27 | (c) | Auction sale |
| (iv) | § 64 | (d) | Nemo dat |
View solution
81.14 Quick Recall
- Act: SoGA 1 July 1930, 66 sections, carved out of Contract Act.
- §4: Sale (executed, property passes) vs Agreement to sell (executory).
- Goods: existing (specific §2(14)/ascertained/unascertained), future, contingent.
- Condition vs Warranty: §12; conditions can be waived to warranties.
- Implied conditions: §14(a) title, §15 description, §16(1) fitness, §16(2) merchantable, §17 sample.
- Caveat emptor §16 — exceptions (fitness, merchantable, sample, custom, fraud).
- Transfer: §§18-25; §26 — risk follows property.
- Nemo dat §27; exceptions (mercantile agent, voidable contract, seller/buyer in possession, etc.).
- Unpaid seller §45: lien §§47-49, stoppage §§50-52, resale §54, sue for price §55.
- Buyer remedies: §§57-61.
- Auction §64 — fall of hammer.