Sale and Supply of Goods and Services

Introduction and legal context

Commercial supply chains are not merely logistical systems. They are networks of legally enforceable promises concerning what is to be supplied, when it is to be supplied, at what price, in what condition, and with what consequences if performance fails. A purchase order, framework agreement, tender, electronic marketplace transaction or service-level agreement allocates these responsibilities between buyer and seller.

This chapter uses the principal Indian legal framework as its reference point: the Indian Contract Act, 1872; the Sale of Goods Act, 1930; the Consumer Protection Act, 2019; the Information Technology Act, 2000; and relevant sectoral and tax regulations. The governing law, however, must always be checked because a contract may select another jurisdiction, and specialised legislation may modify general rules. The Sale of Goods Act primarily governs contracts for goods, whereas services are principally governed by contract law, consumer law and sector-specific regulation.

The central legal distinction is between goods, which are movable property, and services, which are activities or performance undertaken for another party. Modern transactions often combine both: software supplied on a physical device, equipment supplied with installation, cloud computing with support, or a maintenance contract involving spare parts. Classification affects title, risk, inspection, implied terms, remedies, tax treatment and dispute resolution.

Learning objectives

After completing this chapter, the learner should be able to:

1. distinguish contracts for sale of goods, supply of goods and contracts for services;
2. explain transfer of property, title and risk;
3. analyse delivery, inspection, acceptance and rejection;
4. apply implied conditions and warranties concerning quality, fitness and title;
5. evaluate buyer and seller remedies for breach;
6. explain consumer-law rights and service-provider liability;
7. draft and review supply clauses that allocate commercial and legal risk; and
8. use a structured approach to resolve disputes involving defective or delayed supply.

1. Foundations: contract, sale and supply

A contract of sale of goods is an agreement under which the seller transfers or agrees to transfer the property in goods to the buyer for a price. A sale occurs when ownership has already passed; an agreement to sell contemplates transfer at a future time or subject to a condition. When the condition is fulfilled or the time arrives, the agreement to sell becomes a sale.

The essential elements are:

• competent parties and free consent;
• identifiable goods, existing or future;
• a price in money;
• transfer or intended transfer of property in the goods; and
• lawful consideration and object.

A purchase order does not automatically create a contract merely because it is issued. Formation depends on the offer, acceptance, certainty of terms, authority of signatories, incorporation of standard conditions and conduct of the parties. In business practice, a contract may arise through signed documents, exchange of electronic messages, conduct, delivery and payment.

Goods and services

Goods include movable property, including stock, components, raw materials and, in appropriate circumstances, actionable claims or money are excluded from the statutory meaning. Immovable property is not goods under the Sale of Goods Act. Electricity, software and digital content may require careful classification according to the transaction structure and applicable legislation.

A service contract generally creates obligations to perform an activity or achieve an agreed service outcome. Examples include transport, warehousing, consulting, repair, security, information technology support and professional services. A mixed contract should be analysed by identifying its dominant purpose, the separate value of goods and services, and any applicable statutory regime. The label chosen by the parties is relevant but not conclusive.

2. Formation and interpretation of supply contracts

A professionally drafted supply contract should identify at least:

Courts generally interpret a contract as a whole, seeking the parties’ objective intention from the language, commercial context and conduct. Ambiguity is reduced by defined terms, an order of precedence between documents, technical annexures and a clear change-control procedure. Standard terms should be supplied before or at contract formation; unusual exclusion clauses require especially clear presentation and wording.

3. Transfer of property, title and risk

Property, possession and title

“Property” in goods means ownership, not merely physical possession. Title may pass before delivery, at delivery, on payment, after inspection or on fulfilment of a specified condition. Parties may agree these events expressly. In the absence of an express term, statutory rules determine the passing of property by reference to the intention of the parties and the state of the goods.

For specific goods in a deliverable state, property may pass when the contract is made if the parties intend that result. For unascertained or future goods, property generally cannot pass until goods are ascertained and appropriated to the contract with the parties’ assent. In a bulk supply, the contract should specify how the buyer’s share is identified and whether the buyer obtains a proportionate interest in the bulk.

Title is important because a buyer normally cannot transfer a better title than the buyer possesses. This is the principle commonly expressed as nemo dat quod non habet. Statutory exceptions may protect a good-faith purchaser in circumstances such as sale by a mercantile agent, transfer by one of several joint owners, or resale by a seller remaining in possession. A procurement manager should therefore verify the supplier’s authority and ownership, particularly for leased, financed, consigned or counterfeit goods.

Risk

Risk concerns responsibility for accidental loss or damage. The general rule is that risk follows property unless the parties agree otherwise. Thus, title and risk may pass together, but they need not. Incoterms, insurance clauses, retention-of-title provisions and delivery terms can change the allocation.

The contract should answer four separate questions:

1. Who owns the goods before delivery?
2. Who bears accidental loss during transit?
3. Who must insure the goods?
4. Who bears loss caused by breach, defective packaging or negligent handling?

A clause stating “risk passes on delivery” should define delivery precisely: loading at the seller’s premises, handover to a carrier, arrival at the buyer’s site, completion of unloading, or acceptance after testing. If the buyer wrongfully refuses delivery, risk may shift to the buyer for loss that would not have occurred but for that refusal, subject to the contract and applicable law.

Retention of title

A retention-of-title clause provides that ownership remains with the seller until payment or another condition is satisfied. It should identify the goods, explain treatment of resale or processing, regulate segregation and insurance, and address insolvency. Such clauses may be difficult to enforce against third-party purchasers or where goods become inseparably incorporated into another product. They should therefore be supported by credit controls, serial-number records and security documentation.

4. Delivery and performance

Delivery may be actual, symbolic or constructive. The parties should specify delivery location, time window, packaging, documentation, transport responsibility and consequences of delay. Unless otherwise agreed, the buyer is generally entitled to receive the goods and the seller must make delivery in accordance with the contract.

Delivery of the wrong quantity creates distinct legal consequences. A buyer receiving less may reject or accept and pay at the contract rate for what is accepted. A buyer receiving more may reject the excess, accept the whole and pay for it, or reject the whole, subject to the contract. Delivery by instalments should not be assumed to create separate contracts; the effect of a defective or delayed instalment depends on the contract and seriousness of the breach.

Time clauses require careful drafting. “Time is of the essence” may make delay a fundamental breach, but courts examine the wording and commercial context. Service contracts should use measurable milestones, response times, uptime commitments, resolution periods and service credits. A service credit is not necessarily the buyer’s exclusive remedy unless the contract says so clearly and law permits that limitation.

Force majeure clauses excuse or suspend obligations only to the extent their wording covers the event and the affected party satisfies notice, mitigation and causation requirements. Price increases, labour shortages or ordinary commercial difficulty are not automatically force majeure events.

5. Inspection, testing, acceptance and rejection

Inspection protects the buyer but does not eliminate the seller’s contractual obligations. The buyer should establish an inspection protocol before performance begins, including sampling methods, test equipment, competent personnel, testing standards, records and escalation procedures.

The buyer is usually entitled to a reasonable opportunity to examine goods before being deemed to have accepted them. Acceptance may occur when the buyer expressly accepts, acts inconsistently with the seller’s ownership, or retains goods for an unreasonable time without rejection after having a reasonable opportunity to inspect. Mere payment does not always prove acceptance, especially where payment is an administrative act subject to later testing.

Acceptance of goods does not necessarily waive latent-defect claims, fraud claims or express warranty rights. A contract may create a warranty period, but it should not be interpreted as silently extinguishing statutory rights unless legally permissible and clearly expressed.

A prudent rejection notice should state:

• purchase order and batch or serial number;
• date and location of delivery;
• precise non-conformity;
• evidence, test results and photographs;
• quantity rejected and quantity retained;
• requested remedy and deadline; and
• arrangements for segregation, return and preservation of evidence.

The buyer should avoid using or reselling clearly defective goods where doing so may amount to acceptance or prejudice the seller’s opportunity to inspect. At the same time, safety-critical goods should be quarantined immediately.

Conformity

Conformity means compliance with contractual specifications, samples, drawings, tolerances, law and agreed standards. A conformity system should distinguish:

• identity: whether the correct product was supplied;
• quantity: whether the ordered amount was supplied;
• quality: whether material and workmanship meet requirements;
• performance: whether output meets functional criteria;
• documentation: whether certificates, manuals and records are complete; and
• regulatory status: whether safety, labelling and environmental requirements are met.

The buyer should define whether inspection is based on 100 per cent examination or statistical sampling. If sampling is used, the contract should identify the sampling standard and the legal effect of a failed sample. Quality assurance should not be confused with final acceptance.

6. Conditions, warranties and implied terms

A condition is a term essential to the main purpose of the contract; breach normally gives the innocent party a right to reject and claim damages. A warranty is collateral; breach normally gives a claim for damages but not rejection. The effect depends on substance rather than the label used. A breach of condition may be treated as a breach of warranty where the buyer waives the condition or elects to affirm the contract, subject to statutory rules.

Important implied protections in a sale of goods include the seller’s title or right to sell, quiet possession and freedom from undisclosed encumbrances. Where the buyer makes known a particular purpose and relies on the seller’s skill or judgment, an implied condition of reasonable fitness may arise, subject to statutory exceptions. Goods bought by description must correspond with that description. Goods bought by sample must correspond with the sample and be free from latent defects that make them unmerchantable and would not be apparent on reasonable examination.

The term “merchantable quality” is context-sensitive. It asks whether goods are reasonably fit for the ordinary purposes for which goods of that description are used, considering description, price and other circumstances. A buyer selecting a technically complex product after independent expert advice may have a weaker reliance argument than a buyer who clearly communicated a specialised purpose to a skilled seller.

Express terms may supplement implied terms but should not falsely describe goods or exclude mandatory protections. Exclusion and limitation clauses are assessed by their language, incorporation, bargaining context, statutory controls and public policy. In consumer transactions, unfair terms, misleading representations, defective goods and deficient services may attract statutory remedies that cannot safely be contracted away.

7. Remedies for breach

Buyer’s remedies

Depending on the breach and contract, the buyer may:

• reject non-conforming goods;
• require repair, replacement or re-performance;
• claim damages for foreseeable loss;
• recover the price paid where legally available;
• seek specific performance for unique or ascertained goods;
• terminate for repudiation or fundamental breach;
• procure substitute goods and claim provable cover loss; and
• obtain interest, costs or other contractual relief.

Damages generally seek to place the claimant in the position it would have occupied had the contract been performed. The buyer must prove causation, foreseeability and reasonable mitigation. Consequential losses, production stoppage and lost profits require evidence and may be excluded or capped by contract, subject to mandatory law.

Seller’s remedies

The unpaid seller may have rights against the goods, including lien while in possession, stoppage in transit in insolvency circumstances, and resale under statutory or contractual conditions. The seller may sue for the price where the statutory requirements are met, or claim damages for non-acceptance. A seller may also suspend performance or terminate for repudiation, non-payment or material breach if the contract and law permit.

Service remedies

Service remedies should reflect the service’s nature. They may include cure, re-performance, service credits, fee reduction, refund, transition assistance, data return, indemnity and damages. For professional services, the standard may be reasonable skill and care rather than guaranteed success unless a specific result was promised. For regulated services, licensing and consumer-protection obligations may impose higher or additional standards.

8. Consumer protection and service liability

A business purchasing goods for commercial resale or production may not always qualify as a “consumer” under consumer legislation, whereas an individual purchasing for personal use generally may. The statutory definition and judicial interpretation must be checked for the transaction.

The Consumer Protection Act, 2019 addresses defective goods, deficiency in services, unfair trade practices, misleading advertisements, product liability and consumer dispute redressal. Product liability can expose a manufacturer, product seller or service provider to claims, depending on the defect, warning, design, manufacturing process, sale circumstances and applicable defences.

A service provider should maintain competent personnel, transparent pricing, informed consent, complaint systems, records and appropriate insurance. Digital platforms must distinguish their role as intermediary, marketplace, seller or service provider. Data protection, cybersecurity, electronic records and algorithmic decision-making may create additional duties. AI-assisted procurement does not transfer legal responsibility away from the contracting organisation: the buyer must validate specifications, approvals, supplier representations and automated decisions.

9. An integrated risk-allocation framework

A useful managerial framework is to analyse every supply transaction through six linked questions:

1. Formation – Is there a valid and sufficiently certain contract?
2. Classification – Is the transaction for goods, services or both?
3. Allocation – When do title, risk, custody and insurance obligations pass?
4. Conformity – What objective evidence demonstrates acceptable performance?
5. Response – What cure, rejection, replacement, termination and damages rights apply?
6. Governance – How are records, compliance, ethics, data and disputes managed?

This framework links legal analysis with procurement controls. For example, a specification that cannot be tested creates uncertainty; a delivery term without a defined transfer point creates insurance disputes; and a warranty without a claims process may be commercially ineffective.

Applied case: defective industrial pumps

The following is an illustrative case.

Background

A manufacturing company purchased 40 industrial pumps under a contract requiring a specified flow rate, corrosion-resistant materials, factory testing and delivery to the buyer’s plant. The contract stated that risk passed on delivery, title passed on payment, and the buyer had 15 days for inspection. A 12-month warranty covered defects in material and workmanship. The supplier’s standard terms limited liability to the invoice price, but the buyer’s purchase order excluded standard terms and required compliance with the technical annexure.

Problem

Ten pumps failed commissioning tests because their flow rate was below specification. Two additional pumps developed corrosion after three months. The supplier argued that the buyer had accepted the pumps by signing delivery notes and that its liability was limited to repair. The buyer had paid 80 per cent of the price but had not paid the balance.

Analysis

A delivery note acknowledged physical receipt, not necessarily contractual acceptance. The commissioning tests were a reasonable inspection method for a performance specification, and the 15-day period should be interpreted in light of the express warranty and the latent nature of corrosion. The supplier’s liability clause may not override the buyer’s incorporated technical annexure or mandatory statutory protections. The evidence should establish whether the flow failure arose from manufacture, installation or buyer misuse.

Because risk passed on delivery, accidental transit loss would ordinarily fall on the buyer, but that does not excuse the seller’s obligation to supply conforming goods. Title passing on payment affects ownership but not the buyer’s contractual right to withhold disputed payment if the contract permits or if the seller’s breach provides a legal basis.

Approach and solution

The buyer quarantined the pumps, commissioned an independent test, notified the supplier in writing, and preserved packaging and serial-number records. The parties agreed a corrective action plan: replacement of the ten failed pumps, inspection of the remaining units, and replacement or coating correction for corrosion defects under the warranty. The buyer paid the undisputed amount and retained the balance pending completion, while reserving rights. The contract’s dispute clause was used only after technical escalation failed.

Outcome and learning points

The dispute was resolved without production litigation because the parties had objective test criteria, traceability and a cure mechanism. The case demonstrates that:

• receipt is not necessarily acceptance;
• risk, title and conformity are separate issues;
• latent defects may survive an ordinary inspection period;
• technical annexures should be incorporated and ranked against standard terms;
• payment controls should distinguish undisputed from disputed amounts; and
• evidence and notice are as important as abstract legal rights.

Challenges and limitations

Supply-of-goods law was developed around physical products, while modern commerce involves cloud services, software updates, platform intermediaries, data and continuously evolving products. Classification can be uncertain. Cross-border transactions introduce governing-law, jurisdiction, customs, sanctions, currency and Incoterms issues. Small suppliers may have little bargaining power, making aggressive indemnities or unlimited audit rights commercially unrealistic. Liability caps may conflict with fraud, wilful misconduct, personal injury, confidentiality, intellectual property or statutory liability rules.

Ethically, procurement teams must not manipulate specifications to favour a supplier, conceal known defects, accept unsafe goods to meet production targets, or use confidential competitor information improperly. Anti-bribery controls, conflicts-of-interest declarations, modern-slavery screening, environmental claims and responsible sourcing are increasingly part of supply governance.

Best-practice checklist

Before awarding a contract, the organisation should:

• define measurable specifications and acceptance tests;
• confirm supplier authority, ownership and regulatory licences;
• distinguish title, custody, risk and insurance;
• specify delivery points, packaging and documentation;
• establish inspection, sampling, rejection and warranty procedures;
• align purchase orders, master agreements and supplier terms;
• state remedies, liability caps, indemnities and exclusions clearly;
• preserve rights for latent defects, recalls and safety failures;
• include data, cybersecurity, audit and business-continuity controls where relevant;
• maintain evidence of approvals, tests, notices and communications; and
• train procurement, operations, finance and legal teams in the agreed process.

Chapter Summary

A sale-of-goods contract transfers or promises to transfer ownership for a price, while a service contract principally requires performance of an activity or outcome. Classification is increasingly difficult because modern supply arrangements combine products, software, installation, maintenance and digital services.

Title, possession and risk are distinct concepts. Property may pass according to the parties’ intention and statutory rules; risk generally follows property unless the contract provides otherwise. Delivery should be defined by location, timing, documentation and transfer point. Inspection and acceptance determine whether the buyer may reject, but acceptance does not necessarily extinguish warranty or latent-defect claims.

Conditions, warranties, conformity obligations and implied terms protect buyers against defective, unsuitable or misdescribed goods. Remedies include rejection, repair, replacement, re-performance, damages, specific performance, termination and recovery of the price. Sellers may rely on lien, stoppage in transit, resale, price and damages remedies. Consumer law adds protections concerning defective goods, deficient services, unfair practices and product liability.

Effective legal risk management combines precise drafting, objective testing, traceability, timely notice, ethical procurement and coordinated governance. The strongest supply contract is not merely one with extensive legal language; it is one whose rights and procedures can be applied reliably by procurement and operational teams.

Key Terms

Acceptance: Conduct or communication indicating that the buyer treats delivered goods as accepted.

Agreement to sell: A contract under which transfer of ownership is future or conditional.

Condition: A term essential to the main purpose of a contract.

Conformity: Compliance with contractual, technical, legal and performance requirements.

Constructive delivery: Delivery recognised by law without physical handover.

Consumer: A person falling within the statutory definition of consumer for goods or services.

Deficiency: Shortcoming or inadequacy in the quality, nature or manner of performance of a service.

Delivery: Voluntary transfer of possession or control of goods.

Fitness for purpose: Suitability of goods for a purpose made known to the seller.

Implied term: A term inserted by law, custom, necessity or the circumstances of the transaction.

Latent defect: A defect not discoverable by reasonable inspection at the relevant time.

Merchantable quality: Fitness of goods for ordinary purposes, assessed in context.

Nemo dat: The principle that a person generally cannot transfer better title than that person possesses.

Rejection: Buyer’s refusal to accept non-conforming goods in accordance with law or contract.

Retention of title: Contractual reservation of ownership by the seller until a specified condition, usually payment, occurs.

Risk: Responsibility for accidental loss, destruction or damage.

Sale: Transfer of ownership in goods for a price.

Service-level agreement: Contractual schedule defining measurable service performance and remedies.

Warranty: A collateral term whose breach ordinarily gives rise to damages rather than rejection.

Unpaid seller: A seller who has not received the whole price or whose conditional payment has failed.

Review Questions

Short Answer Questions

1. Distinguish a sale from an agreement to sell.
2. Why are title and risk not identical concepts?
3. What is the significance of inspection and acceptance?
4. Distinguish a condition from a warranty.
5. Identify three remedies available to a buyer for non-conforming goods.

Long Answer Questions

1. Explain the statutory and contractual principles governing transfer of property and risk in a supply contract.
2. Discuss implied terms concerning title, description, quality and fitness for purpose.
3. Analyse the legal and operational significance of delivery, inspection, testing, acceptance and rejection.
4. Compare the remedies of an unpaid seller with those of a buyer facing defective goods.
5. Explain how consumer protection and product-liability principles affect suppliers of goods and services.

Analytical / Application Questions

1. A buyer discovers that 5 per cent of a bulk shipment is defective after using part of it in production. Analyse acceptance, latent defects, evidence, notice and available remedies.
2. A contract states that risk passes when goods leave the supplier’s warehouse, but the supplier must install and commission the equipment at the buyer’s plant. Identify the likely allocation of risk and propose improved drafting.
3. A cloud provider misses uptime targets, loses customer data and relies on a clause limiting remedies to service credits. Advise the buyer on contractual interpretation, statutory obligations, evidence, mitigation and negotiation strategy.

Multiple Choice Questions with Answers

Question 1

Under the Sale of Goods Act framework, what is the principal distinction between a sale and an agreement to sell?

A. A sale concerns services, while an agreement to sell concerns goods.

B. A sale involves transferred ownership, while an agreement to sell contemplates future or conditional transfer.

C. A sale never requires a price, while an agreement to sell always requires one.

D. A sale is always oral, while an agreement to sell must be registered.

Correct Answer: B. A sale involves transferred ownership, while an agreement to sell contemplates future or conditional transfer.

Question 2

Which statement best describes the usual relationship between risk and property in goods?

A. Risk always remains with the seller until the buyer resells the goods.

B. Risk generally follows property unless the parties agree otherwise.

C. Risk always passes when the purchase order is issued.

D. Risk is determined only by the insurance company.

Correct Answer: B. Risk generally follows property unless the parties agree otherwise.

Question 3

Which circumstance most strongly supports an implied term of fitness for a particular purpose?

A. The buyer hides the intended purpose from the seller.

B. The buyer relies on the seller’s skill after communicating the particular purpose.

C. The buyer purchases goods solely after an independent expert’s selection.

D. The seller supplies unrelated goods without any description.

Correct Answer: B. The buyer relies on the seller’s skill after communicating the particular purpose.

Question 4

Which action is most appropriate immediately after receiving safety-critical goods suspected to be defective?

A. Use them quickly before the defect becomes apparent.

B. Quarantine them, preserve evidence and notify the supplier promptly.

C. Destroy them without recording the defect.

D. Resell them with no disclosure.

Correct Answer: B. Quarantine them, preserve evidence and notify the supplier promptly.

Question 5

What is the usual legal consequence of breach of a warranty, as distinguished from breach of a condition?

A. The buyer automatically loses the right to damages.

B. The buyer ordinarily has a damages claim but not an automatic right to reject.

C. The seller automatically obtains specific performance.

D. The contract becomes void in every case.

Correct Answer: B. The buyer ordinarily has a damages claim but not an automatic right to reject.

Question 6

Which principle is expressed by the phrase nemo dat quod non habet?

A. A buyer must always inspect goods personally.

B. A seller cannot generally transfer better title than the seller possesses.

C. Risk always passes before title.

D. Services cannot be supplied electronically.

Correct Answer: B. A seller cannot generally transfer better title than the seller possesses.

Question 7

A contract requires delivery of 100 units, but the seller delivers 110. Subject to the contract and statute, which is a recognised buyer option?

A. The buyer must always pay for all 110 units.

B. The buyer may reject the excess or accept the whole and pay for it.

C. The buyer must destroy the excess.

D. The buyer automatically becomes owner of the excess without payment.

Correct Answer: B. The buyer may reject the excess or accept the whole and pay for it.

Question 8

Which item is most important in an objective acceptance-testing regime?

A. A vague statement that the goods should be satisfactory.

B. Defined performance criteria, test methods and records.

C. The supplier’s advertising slogan alone.

D. The buyer’s informal verbal impression only.

Correct Answer: B. Defined performance criteria, test methods and records.

Question 9

Which remedy is particularly associated with an unpaid seller’s rights against goods in appropriate circumstances?

A. Stoppage in transit.

B. Automatic criminal conviction of the buyer.

C. Compulsory renewal of the contract.

D. Permanent waiver of the price.

Correct Answer: A. Stoppage in transit.

Question 10

Which statement best reflects the role of AI in procurement governance?

A. AI transfers all legal responsibility to the software developer.

B. AI output should be validated because the contracting organisation retains responsibility for decisions and compliance.

C. AI eliminates the need for specifications and acceptance tests.

D. AI makes consumer and contract law inapplicable.

Correct Answer: B. AI output should be validated because the contracting organisation retains responsibility for decisions and compliance.