Economic, Commercial and Intellectual Property Laws · Law relating to Consumer Protection

Consumer Protection Act 2019 Definitions and Key Concepts

Updated 11 October 2026 · Fact-checked

Section 2 of the Consumer Protection Act, 2019 defines the terms that decide who can complain and about what. To solve a question, test the person against the definition of consumer, then the grievance against defect, deficiency, unfair trade practice or product liability, and then conclude.

Understand Consumer Protection Act 2019: Definitions and Key Concepts

The Act protects buyers of goods and users of services. Almost every exam question starts in Section 2. It tells you who is protected, who can complain, and what wrong is complained about.

Start with the person. A consumer buys goods or hires or avails of services for a consideration that is paid, promised, or partly paid and partly promised, or under deferred payment. A user of the goods or a beneficiary of the service is also covered if the use is with the approval of the buyer. A person who buys goods for resale or for any commercial purpose is excluded. A person who avails of a service for a commercial purpose is excluded. Goods bought and used exclusively to earn a livelihood by self-employment are not treated as commercial purpose. Online, teleshopping, direct selling and multi-level marketing transactions are covered.

Next, the right to complain. A complainant is wider than a consumer. It includes a consumer, a registered voluntary consumer association, the Central or State Government, the Central Authority, one or more consumers with the same interest, the legal heir or representative of a dead consumer, and the parent or legal guardian of a minor consumer.

Then the grievance. A defect relates to goods: a fault, imperfection or shortcoming in quality, quantity, potency, purity or standard. A deficiency relates to services: a fault, imperfection, shortcoming or inadequacy in the quality, nature and manner of performance. It includes negligence, omission or commission causing loss or injury, and deliberate withholding of relevant information. Goods mean movable property, including food. A service excludes anything rendered free of charge and contracts of personal service.

Finally, the wider wrongs: unfair contract, unfair trade practice, restrictive trade practice, misleading advertisement, and product liability. Product liability is the responsibility of a product manufacturer, product seller or product service provider to compensate for harm caused by a defective product or deficient service. The 2019 Act also brings e-commerce into the definitions. It means buying or selling goods or services, including digital products, over a digital or electronic network.

Key rules to remember

Consumer (goods): Buys goods for consideration (paid/promised/part/deferred) + not for resale or commercial purpose; Approved users of the goods are included. Self-employment livelihood use is not commercial purpose.
Consumer (services): Hires or avails of service for consideration + not for commercial purpose; Beneficiaries with the approval of the hirer are included. Free services and contracts of personal service are outside.
Defect vs deficiency: Defect = fault in goods; Deficiency = fault in service; Deficiency includes negligence, omission or commission causing loss, and deliberate withholding of relevant information.
Complainant: Consumer | registered voluntary consumer association | Central/State Government | Central Authority | numerous consumers with same interest | legal heir | parent or guardian of minor; Seven categories in all. Cite Section 2(5).
Complaint grounds: Unfair contract/unfair or restrictive trade practice; defective goods; deficient services; excess price; hazardous goods; hazardous services; product liability claim; Complaint must be an allegation in writing. Cite Section 2(6).
Product liability: Manufacturer/seller/service provider compensates for harm caused by defective product or deficient service; Harm covers damage to other property, personal injury, illness, death, mental agony, loss of consortium. It excludes harm to the product itself and commercial or economic loss.
Restrictive trade practice: Manipulates price or delivery conditions or flow of supplies, imposing unjustified costs on consumers; Includes delay in supply leading to a price rise and tie-in conditions.
Refund of defective goods: Refusal to take back defective goods or withdraw deficient services and refund within the period in the bill, or 30 days if none stated = unfair trade practice; Part of Section 2(47)(viii).

How to solve Consumer Protection Act 2019: Definitions and Key Concepts questions

Use this order for any problem or theory question on definitions. It keeps you in ICSI style: provision, analysis, conclusion.

1Read the facts and list who bought or used what, who sold or provided it, and what was paid.
2Test the person: is the buyer a consumer under Section 2(7)? Check consideration, resale or commercial purpose, and the self-employment exception.
3Classify the subject: goods (movable property, including food) or service (check free of charge and personal service exclusions).
4Name the grievance precisely: defect, deficiency, unfair trade practice, restrictive trade practice, unfair contract, misleading advertisement or product liability.
5Quote the matching definition in your own words and cite the section number.
6Apply it to each fact in turn. Show which words of the definition are met or missed.
7If the question asks who may file, test the person against the complainant definition in Section 2(5).
8End with a one-line conclusion that answers exactly what was asked.

Quickest way: Three-gate check

When to use it: When you have under five minutes for a short-note or case-based question.

Gate 1 - Person: consumer or not? Look for resale, commercial purpose, free service or no consideration.
Gate 2 - Thing: goods or service? Then defect or deficiency.
Gate 3 - Wrong: match to unfair trade practice, restrictive trade practice, unfair contract or product liability.
Write: definition, application in two or three lines, conclusion. Cite Section 2 with the clause number.

Common mistakes in Consumer Protection Act 2019: Definitions and Key Concepts

Treating every buyer as a consumer.
Students remember the buying part and forget the exclusion for resale or commercial purpose.
Fix: Always ask why the goods were bought. Resale or commercial use takes the buyer out. Livelihood through self-employment does not count as commercial purpose.
Using defect and deficiency interchangeably.
Both mean a fault, so they look alike.
Fix: Defect belongs to goods. Deficiency belongs to services. Say so in the first line of your answer.
Treating a free service as covered.
Students focus on the fault and ignore consideration.
Fix: Section 2(42) excludes service rendered free of charge and contracts of personal service. Check for payment first.
Listing only the consumer as complainant.
The words sound the same.
Fix: Learn all seven categories, including the Central Authority, registered voluntary associations, legal heirs and parents or guardians of minors.
Counting commercial loss as harm in product liability.
Students assume any loss from a defective product is compensable.
Fix: Harm excludes damage to the product itself and commercial or economic loss. It covers injury, illness, death, mental agony and damage to other property.
Leaving out online transactions and e-commerce.
Students learn the older idea of a shop purchase.
Fix: State that buying and hiring include offline or online transactions, teleshopping, direct selling and multi-level marketing.

Worked examples

Example 1

Meera runs a small tailoring unit by herself. She buys a sewing machine for ₹18,000 on instalments and uses it only to earn her livelihood. The machine stops working in a month. The seller says she is not a consumer because she uses it for business. Decide.

Show the solution

Provision: under Section 2(7)(i), a consumer buys goods for consideration, including deferred payment, but not for resale or commercial purpose.
The Explanation says commercial purpose does not include goods bought and used exclusively to earn a livelihood by self-employment.
Facts: Meera paid under deferred payment. She uses the machine herself, exclusively for her livelihood, and she is self-employed.
So the commercial purpose exclusion does not apply to her.
The machine is movable property, so it is goods, and its failure within a month is a fault in quality, which is a defect under Section 2(10).

Answer: Meera is a consumer. The seller's objection fails, and she may complain that the goods are defective.

Example 2

Rahul's father pays ₹2,000 to a coaching centre for a course for Rahul. The centre keeps changing the classes without informing students and conceals that the faculty has left. Rahul's father, who paid the fee, wants to complain, and Rahul is an adult. Is there deficiency, and who is the consumer?

Show the solution

Provision: a service is any service made available to users for consideration. Section 2(11) defines deficiency as a fault or inadequacy in the quality, nature and manner of performance, including deliberate withholding of relevant information.
Facts: fee was paid, so the service is for consideration and not free.
The centre concealed that the faculty had left. That is deliberate withholding of relevant information, so deficiency exists.
Consumer: the father hired the service for consideration. Under Section 2(7)(ii), a beneficiary who uses the service with the hirer's approval is also covered.
Rahul is therefore a beneficiary, and the father is the person who hired the service. Each qualifies as a consumer.

Answer: There is deficiency in service because relevant information was deliberately withheld. Both the father (who hired it) and Rahul (an approved beneficiary) are consumers.

Exam tips

Quote the opening words of each definition. Examiners reward the exact conditions such as consideration, resale and commercial purpose.
Write the section number with the clause, for example Section 2(7) for consumer and Section 2(47) for unfair trade practice.
For case-based questions, test the person first, then the thing, then the wrong. This gives you a fixed structure.
Learn a short list of unfair trade practices: false representation, bargain-price ads, gifts and contests, unsafe goods, hoarding, spurious goods, no bill, refusal to refund within 30 days, and disclosing confidential personal information.
Do not write case names unless you are certain of them. A clear application of the definition earns more.

Practice questions from Law relating to Consumer Protection

Consumer Protection Act 2019: Definitions and Key Concepts in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

CS ProfessionalConsumer Protection Act 2019: Definitions and Rights

Consumer Protection Act 2019: Definitions and Key Concepts: frequently asked questions

Who is a consumer under the Consumer Protection Act 2019?

A consumer is a person who buys goods or hires or avails of services for a consideration paid, promised, partly paid and partly promised, or under deferred payment. Approved users and beneficiaries are included. Buyers for resale or commercial purpose are excluded.

What is the difference between defect and deficiency?

Defect is a fault, imperfection or shortcoming in the quality, quantity, potency, purity or standard of goods. Deficiency is a fault or inadequacy in the quality, nature and manner of performance of a service. Deficiency also includes negligence and deliberate withholding of relevant information.

Is a free service covered by the Act?

No. The definition of service excludes rendering of any service free of charge and contracts of personal service. Consideration must be paid or promised, wholly or partly.

Does the Act cover online purchases?

Yes. The Explanation to the consumer definition says buying goods and hiring or availing of services includes offline or online transactions through electronic means, teleshopping, direct selling or multi-level marketing. E-commerce is also defined in the Act.

What is an unfair trade practice?

It is a trade practice that adopts an unfair method or unfair or deceptive practice to promote the sale, use or supply of goods or services. Examples include false representation of quality, misleading price claims, selling spurious goods, not issuing a bill and refusing a refund within the stipulated period or 30 days.