How to Draft a Non-Disclosure Agreement

Vikrant D. Shetty

Jun 19

8 min read

Updated: Aug 26

A Non-Disclosure Agreement is enforceable under Indian law as an ordinary contract governed by the Indian Contract Act, 1872, provided it defines confidential information precisely, states specific carve-outs, and sets a reasonable duration. Courts restrain a breach through an injunction under Section 36 of the Specific Relief Act, 1963, particularly where the agreement itself acknowledges that damages alone would not adequately compensate the disclosing party. A definition that is too vague, such as covering all information of any kind, is often challenged as unenforceable. This guide sets out the elements that make an NDA hold up under Indian law and the drafting pitfalls that most often defeat one.

Vikrant D. Shetty & Associates regularly drafts, reviews, and enforces NDAs for businesses across Mumbai's technology, financial services, real estate, and manufacturing sectors. This guide covers the essential elements of a strong NDA and the common pitfalls that render them ineffective.

Essential Elements of a Legally Binding NDA in India

1. Clear Definition of Confidential Information

The most critical clause in any NDA is the definition of confidential information. It must be specific enough to be enforceable with sweeping definitions covering 'all information of any kind' are often challenged as too vague. A well-drafted NDA defines confidential information by category (e.g., financial projections, customer lists, trade secrets, technical specifications, software code) and may specify that information must be marked 'Confidential' in writing to attract protection, or alternatively that all information disclosed in specified contexts is confidential regardless of marking.

2. Carve-Outs and Exclusions

Every NDA must clearly state what is not confidential. Standard exclusions include: information that is already in the public domain, information the recipient already knew before disclosure, information independently developed by the recipient without reference to the disclosed information, and information disclosed pursuant to a court order or legal requirement. Failure to include these carve-outs weakens the NDA's enforceability and can expose the disclosing party to disputes.

3. Obligations of the Receiving Party

The NDA must specify what the receiving party can and cannot do with the confidential information: it should only be used for the stated purpose (e.g., evaluating a potential transaction), it must be kept secure, it may only be shared with employees or advisers on a need-to-know basis, and those employees/advisers must themselves be bound by equivalent confidentiality obligations. The receiving party should also be obligated to promptly notify the disclosing party of any unauthorised disclosure.

4. Duration and Survival

Indian courts have enforced NDAs with reasonable duration clauses. A confidentiality obligation that lasts 'forever' for commercially sensitive technical information may be enforceable for trade secrets, but is more likely to be challenged for ordinary business information. Typical NDA durations are two to five years from the date of disclosure. The NDA should also specify that certain obligations (particularly around trade secrets) survive termination of the agreement.

What Remedies Are Available for Breach of an NDA?

A well-drafted NDA acknowledges that breach will cause irreparable harm for which damages alone are an inadequate remedy, and that the disclosing party is entitled to seek an injunction without the need to prove actual damages. Under Indian law, courts can grant injunctions to restrain confidentiality breaches under the Specific Relief Act, 1963 and the general law of contracts. Including an express acknowledgement of irreparable harm strengthens any injunction application and reduces the argument that damages would suffice.

Which Courts Should Govern an NDA Dispute?

The NDA should specify which courts have jurisdiction and which law governs, e.g. typically the courts in Mumbai and Indian law for Mumbai-based businesses. If you prefer arbitration (for speed and confidentiality), include a valid arbitration clause specifying the seat, rules, and number of arbitrators. For NDA disputes, confidential arbitration is often preferable to public court proceedings, particularly where the dispute itself involves disclosing the nature of the confidential information.

What Is the Difference Between a Mutual and Unilateral NDA?

A unilateral NDA protects only one party's information (common in investor pitches or vendor engagements). A mutual NDA protects both parties' confidential information and is appropriate where both parties will share sensitive information such as in a joint venture discussion or a merger negotiation. Mutual NDAs require careful drafting to ensure that each party's specific type of information is appropriately categorized and that the obligations are genuinely reciprocal. See our broader article on contract drafting mistakes to avoid for more on how poorly structured NDAs create litigation risk.

An NDA is only as strong as its drafting. A vague, template NDA may give you false comfort while leaving your most sensitive information unprotected. But a carefully tailored NDA that defines confidential information clearly, imposes specific obligations, and provides for appropriate remedies is a genuine legal shield.

Frequently Asked Questions

Is a Non-Disclosure Agreement legally enforceable in India?

Does an NDA breach automatically entitle the disclosing party to an injunction?

An NDA breach does not automatically guarantee an injunction; a court still examines whether the conditions for interim or permanent injunctive relief under the Specific Relief Act, 1963 are met, including whether damages would adequately compensate the disclosing party. A carefully drafted NDA that records the parties' agreement that damages are inadequate materially improves the odds of obtaining injunctive relief rather than being limited to a damages claim.

What carve-outs should every NDA include?

Every NDA should exclude information already in the public domain, information the recipient already knew before disclosure, information the recipient independently developed without reference to the disclosed material, and information disclosed under a court order or other legal requirement. Leaving out these standard carve-outs weakens the agreement's enforceability and can expose the disclosing party to disputes over what was actually meant to be protected.

How long should confidentiality obligations under an NDA last?

Typical NDA durations run two to five years from the date of disclosure, and Indian courts have generally enforced agreements with a reasonable, defined duration. A confidentiality obligation drafted to last indefinitely may hold up for genuine trade secrets but is more likely to be challenged when applied broadly to ordinary business information that does not warrant permanent protection.

When is a unilateral NDA more appropriate than a mutual NDA?

A unilateral NDA is more appropriate where confidential information flows in only one direction, such as an investor reviewing a startup's financial projections or a vendor receiving a client's specifications for a bid, since only one party's information genuinely needs protection. Using a mutual NDA in a one-directional disclosure unnecessarily imposes confidentiality obligations on the party that never actually discloses anything sensitive.

Is arbitration or court litigation more common for resolving NDA disputes in India?

Indian businesses increasingly prefer arbitration for NDA disputes because it keeps the underlying confidential information out of the public record, unlike ordinary court litigation, which is generally open. An NDA that opts for arbitration should specify the seat, the applicable rules, and the number of arbitrators; without these details, ambiguity over the arbitration mechanism can itself become a point of dispute between the parties.

Can an NDA be enforced against someone who is not a signatory to it?

An NDA generally binds only the parties who sign it, so a court cannot enforce its terms directly against a non-signatory. This is why a well-drafted NDA requires the receiving party to ensure any employee or adviser who receives the confidential information is separately bound by equivalent confidentiality obligations, since the disclosing party's real protection depends on this chain of obligations rather than the original NDA alone.

What obligations should the receiving party accept under a well-drafted NDA?

The receiving party should be required to use the confidential information only for the stated purpose, keep it secure, share it only with employees or advisers on a need-to-know basis who are themselves bound by equivalent confidentiality obligations, and promptly notify the disclosing party of any unauthorised disclosure. These obligations, spelled out clearly, are what give an NDA practical force beyond the definition clause.

Does an NDA need to be stamped to be enforceable in Maharashtra?

A Non-Disclosure Agreement is generally chargeable to stamp duty under the residual entry for agreements in the Maharashtra Stamp Act, 1958. An NDA that is not properly stamped is not void, but Section 34 of the Act bars it from being admitted in evidence in a Maharashtra court, or acted upon by any authority, until the deficient duty and the prescribed penalty are paid. Parties who anticipate needing to enforce an NDA through litigation should stamp it at execution rather than risk this evidentiary bar arising later, when the document is most needed.

What is the limitation period for filing a suit for breach of an NDA?

A suit for breach of an NDA is a suit for breach of contract, and under Article 55 of the Schedule to the Limitation Act, 1963, the disclosing party generally has three years from the date the breach occurs, or from the date the breach becomes known where it is not immediately apparent, to file a civil suit for damages. Where the disclosing party instead seeks an injunction to restrain an ongoing or threatened breach, a court still weighs delay in approaching it, since injunctive relief is discretionary regardless of whether the three year limitation period has technically expired.

Can an NDA validly stop a former employee from joining a competing business?

An NDA can validly bind a former employee to keep specific confidential information secret even after employment ends, but a clause that goes further and tries to stop the employee from joining a competitor altogether functions as a restraint of trade. Under Section 27 of the Indian Contract Act, 1872, an agreement restraining a person from exercising a lawful profession, trade, or business after employment ends is void, subject to narrow statutory exceptions such as the sale of goodwill. Employers seeking real protection should rely on confidentiality obligations rather than a post-employment non-compete clause, which Indian courts generally will not enforce.

Are liquidated damages clauses in an NDA enforceable in India?

A clause fixing a specific sum as damages for breach of an NDA is treated under Section 74 of the Indian Contract Act, 1872, which allows the court to award reasonable compensation not exceeding the amount named, whether or not actual loss is proved. Indian courts do not automatically award the full stipulated sum merely because the parties agreed to it; the disclosing party still needs to show that the amount represents a genuine pre-estimate of likely loss rather than a penalty designed to deter breach. A well-drafted clause explains how the figure was arrived at to support its reasonableness.

Is an oral confidentiality agreement enforceable in India, or must an NDA be in writing?

The Indian Contract Act, 1872 does not require a confidentiality agreement to be in writing to be valid, so an oral NDA can in principle be enforced like any other contract. In practice, proving the exact terms of an oral agreement, what information was covered, what obligations were accepted, and for how long, is difficult once a dispute arises, and an unstamped or undocumented arrangement offers little protection in litigation. Businesses relying on confidentiality for anything of real value should always record the agreement in writing and have it signed by both parties.