Contract & Commercial Law

Chapter 5
Parties, Third-Party Rights and Transfer of Obligations

Advance Diploma in Corporate Law
Contract & Commercial Law   •   Advance Diploma

Parties, Third-Party Rights and Transfer of Obligations

Introduction and context

A contract normally creates rights and obligations between the persons who make it. Commercial transactions, however, rarely remain confined to the original contracting parties. Businesses act through agents, obtain guarantees, assign receivables, subcontract performance, transfer businesses, and arrange set-off between mutual debts. These practices raise two central questions: who is entitled to enforce a contract, and who is responsible for performing it?

This chapter explains the principal common-law doctrines governing those questions. It uses general common-law principles; legislation and case law differ between jurisdictions. Particular attention should therefore be given to local statutes concerning contracts, agency, guarantees, insolvency, consumer protection, electronic transactions and assignment.

Learning objectives

By the end of this chapter, a learner should be able to:

  • explain privity of contract and major exceptions;
  • distinguish an agent, disclosed principal, undisclosed principal and third-party beneficiary;
  • analyse guarantees and distinguish them from indemnities;
  • distinguish assignment, delegation, novation and subcontracting;
  • identify when consent, notice or a new contract is required;
  • explain contractual and equitable set-off;
  • evaluate the commercial, ethical and insolvency consequences of transferring rights and liabilities.

1. The contractual parties and privity

1.1 Identifying the parties

The parties are the persons or entities that objectively appear from the agreement to have undertaken contractual obligations. A company is a separate legal person from its directors, shareholders and employees. A person who negotiates or signs for a company is not ordinarily personally liable if the company is properly identified as the contracting party and the signatory acts within authority.

The contract should therefore state legal names, registration details, addresses, capacity and authority. Ambiguity over whether a person signs personally or as an agent can create expensive litigation.

1.2 The doctrine of privity

Privity has two related aspects:

  1. A person cannot generally enforce a contract unless that person is a party to it.
  2. A person who is not a party is generally not burdened by its obligations.

Thus, if Supplier contracts with Retailer to deliver goods to Customer, Customer may receive a benefit but cannot automatically sue Supplier for breach. Similarly, a contract cannot ordinarily impose a payment obligation on Customer without Customer’s agreement.

Privity is distinct from consideration. Consideration concerns what supports a promise; privity concerns who may enforce or be bound by it. A person may provide consideration but still not obtain enforcement rights if the person is not a contracting party, subject to applicable legislation and exceptions.

1.3 Exceptions and statutory modification

The strict rule is modified by several doctrines:

  • Agency: an authorised agent contracts on behalf of a principal, who may acquire rights and liabilities.
  • Trusts: a trustee may contract for the benefit of beneficiaries, subject to trust law.
  • Assignment: a contractual right may be transferred to an assignee.
  • Collateral contracts: a separate promise may arise alongside the main contract.
  • Land and property arrangements: some rights may bind successors under property law.
  • Statutory third-party rights: many jurisdictions permit an identified third party to enforce a term expressly conferring a benefit, unless the contract excludes that result.
  • Insurance and employment legislation: statutes may give enforcement rights to persons who are not ordinary contracting parties.

A careful lawyer must ask whether the governing jurisdiction has enacted a third-party-contracts statute and whether the contract has expressly opted in or out of it.

2. Third-party beneficiaries

A third-party beneficiary is a person intended to benefit from a contract made by others. The beneficiary may be:

  • an intended beneficiary, whose benefit was part of the contracting parties’ objective purpose; or
  • an incidental beneficiary, who benefits only as an unintended consequence.

An incidental beneficiary normally has no enforcement right. For example, a nearby business may benefit from a municipality’s contract to improve a road, but that indirect benefit does not ordinarily create contractual rights.

Where legislation applies, a third party may enforce a term if the contract expressly identifies that person or class, or if the term purports to confer a benefit. The right may be subject to the same defences, exclusions, limitation clauses and procedural requirements that would have applied against the promisee. A third party should not receive a better substantive position than the contract provides.

2.1 Variation and rescission

A third-party right can create uncertainty about whether the original parties may later vary or cancel the contract. Statutes commonly restrict variation once the beneficiary has accepted the term, relied on it, or acquired an enforcement right. Contracts should therefore state clearly:

  • whether third-party enforcement is permitted;
  • how a third party is identified;
  • whether consent is required for variation;
  • which defences and limitations apply; and
  • whether the parties may rescind without third-party approval.

3. Agency relationships

3.1 Nature of agency

Agency is a consensual relationship in which an agent has authority to affect the legal position of a principal in dealings with third parties. The principal may be a company, partnership or individual. Authority may arise by:

  • express actual authority, granted orally or in writing;
  • implied actual authority, necessary or customary to perform the role;
  • apparent or ostensible authority, where the principal represents that the agent has authority and a third party reasonably relies on that representation; or
  • ratification, where the principal later adopts an unauthorised act with sufficient knowledge of the material facts.

An agent must follow instructions, exercise reasonable care and skill, avoid unauthorised profits and conflicts, protect confidential information, and account to the principal. The principal must generally pay agreed remuneration, reimburse authorised expenses and cooperate with the agent.

3.2 Disclosed and undisclosed principals

Where an agent contracts for a disclosed principal, the principal is normally the contracting party. The agent is not personally liable unless the agreement indicates personal responsibility, the agent lacked authority, or the agent breached a separate duty.

With an undisclosed principal, the third party may in some circumstances enforce the contract against the principal once the principal is discovered, and the principal may enforce it against the third party. Exceptions arise where the contract is personal in nature, the third party relied on the agent’s personal identity, or the contract excludes undisclosed-principal intervention.

A purported agent who lacks authority may incur liability for breach of warranty of authority. The third party may seek damages for losses caused by reasonable reliance on the supposed authority, subject to applicable law.

4. Guarantees and indemnities

4.1 Guarantee

A guarantee is a secondary promise by a guarantor to answer for the debt, default or miscarriage of a principal debtor. The creditor normally looks first to the debtor. Guarantees are often required where a company is newly formed, highly leveraged, or lacks an established credit record.

A guarantee should identify:

  • the principal debtor and guaranteed obligations;
  • the maximum amount or liability formula;
  • duration and termination rules;
  • notice and demand requirements;
  • collateral security and priority;
  • whether liability is continuing; and
  • governing law and dispute resolution.

Many jurisdictions require guarantees to be evidenced in writing and signed. Failure to comply can make the guarantee unenforceable.

4.2 Indemnity

An indemnity is a primary promise to compensate another for specified loss. Unlike a guarantee, it may operate even if the underlying obligation is unenforceable, although its wording and applicable law control. An indemnity may cover loss caused by a specified event without requiring prior default by a debtor.

The distinction is commercially important. A creditor seeking an unconditional payment obligation may prefer an indemnity; a guarantor may seek a true guarantee, a cap, a time limit and a requirement for prior demand against the debtor.

4.3 Discharge of a guarantor

A guarantor may be discharged or released by payment, expiry, material variation of the underlying contract without consent, impairment of security, release of the principal debtor, fraud, misrepresentation, or conduct prejudicing the guarantor’s rights. A well-drafted guarantee addresses consent to variations, extensions, renewals and compromises, but cannot necessarily overcome mandatory statutory protections.

5. Assignment of contractual rights

Assignment transfers a contractual right from an assignor to an assignee. Common examples include assignment of trade receivables, insurance proceeds, intellectual-property licences and rental income.

5.1 Legal and equitable assignment

A legal assignment generally requires compliance with statutory formalities, which may include writing, an absolute transfer of the right, signature, and written notice to the debtor. Notice is particularly important because payment to the assignor before notice may discharge the debtor.

An equitable assignment may arise where formal requirements are incomplete but there is a clear intention to transfer an identifiable right. It may require the assignee to join the assignor in proceedings or may provide weaker procedural protection.

Assignment transfers rights, not burdens. The assignee normally takes the right subject to existing contractual defences, such as prior breach, limitation clauses, payment, misrepresentation or set-off. The assignor remains liable for its own performance unless there is novation or another effective transfer of obligations.

5.2 Restrictions on assignment

A contract may prohibit assignment, require consent, or distinguish between assignment of rights and transfer of the whole contract. Anti-assignment clauses may be interpreted narrowly or modified by legislation. Personal-service rights, future discretionary rights and rights dependent on personal performance may be non-assignable.

The debtor’s consent is usually not needed for a valid assignment of a purely monetary right, but notice and compliance with contractual or statutory rules remain essential. Consent is generally required where the proposed transaction transfers obligations or changes the debtor’s risk materially.

6. Delegation, novation and subcontracting

6.1 Delegation

Delegation occurs when a party asks another person to perform a contractual duty. Delegation does not normally release the original promisor. The original party remains responsible to the counterparty for proper performance unless the contract permits substitution and the counterparty agrees to release the original party.

Duties involving personal skill, judgment, trust or confidence are commonly non-delegable. A celebrity’s obligation to perform at an event, a specialist architect’s design duty, and a fiduciary’s personal decision-making are examples.

6.2 Subcontracting

Subcontracting is a commercial form of delegation. A main contractor engages a subcontractor while retaining the primary contract with the client. Unless the client has separately contracted with the subcontractor, the client normally sues the main contractor for defective performance.

Construction, logistics, information technology and facilities management contracts should address approval of subcontractors, quality standards, audit rights, confidentiality, data security, insurance, worker protection, intellectual property and flow-down obligations.

A subcontractor may owe the client duties in tort, under statute or under a collateral contract even where there is no direct contractual relationship. Such duties do not automatically replace the main contractor’s contractual responsibility.

6.3 Novation

Novation replaces an existing contract or party with a new contractual arrangement. It requires agreement of all relevant parties because it transfers both rights and obligations and usually releases the outgoing party. Novation may occur when:

  • a business is sold and its contracts are transferred;
  • a project company replaces a parent company;
  • a lender or supplier is substituted; or
  • a debtor is replaced by a new debtor.

Unlike assignment, novation cannot normally be imposed unilaterally. A novation agreement should identify the effective date, released liabilities, accrued claims, warranties, security, consents, governing law and treatment of pre-novation breaches.

7. Set-off

Set-off permits one debt to be reduced by another debt owed between the same parties. It is both a payment mechanism and a credit-risk protection.

7.1 Types of set-off

  • Legal set-off: usually requires mutual, liquidated and presently due monetary debts.
  • Equitable set-off: may apply where cross-claims are so closely connected that it would be unjust to enforce one without accounting for the other.
  • Contractual set-off: arises from an express clause and may permit broader claims, including unliquidated or affiliate claims.
  • Banker’s set-off: may combine accounts according to banking law and the account agreement.
  • Insolvency set-off: mandatory rules may require mutual debts to be netted when insolvency proceedings begin.

Mutuality normally requires the same parties in the same legal capacities. A debt owed to a parent company cannot automatically be set off against a debt owed by its subsidiary. Clauses should specify currency, valuation date, notice, affiliate claims, disputed amounts and insolvency effects.

7.2 Example

Company A owes Supplier $100,000 for delivered goods. Supplier owes Company A $25,000 under an agreed service credit. If the debts are mutual, due and enforceable, a valid set-off may reduce the net amount payable to $75,000. If the service credit is merely speculative and unliquidated, legal set-off may be unavailable, though a contractual or equitable set-off could produce a different result.

8. Consent, notice and risk allocation

The following practical distinction is central:

TransactionWhat is transferred?Usual consent position
AssignmentContractual rightDebtor consent often unnecessary; notice and formalities important
DelegationPerformance of a dutyCounterparty may object where personal performance or non-delegation applies
SubcontractingPerformance through another providerGoverned by contract; original contractor usually remains liable
NovationRights and obligations, with replacementConsent of all relevant parties normally required
GuaranteeSecondary credit supportGuarantor’s signed undertaking commonly required
Set-offMutual debts are nettedDepends on law, mutuality and contract

A transaction should be reviewed for change-of-control clauses, confidentiality, data-protection obligations, sanctions, licensing, tax, employment transfer rules, insolvency and anti-assignment provisions. Notice should be delivered in the method and format stipulated by the contract.

9. Applied case: assignment, subcontracting and novation

Background

This is an illustrative case. Meridian Retail Ltd contracts with CloudRoute Ltd for inventory-management software and support. CloudRoute assigns its unpaid invoices to FinanceCo, subcontracts technical support to TechServe, and later sells its software division to NewCloud Ltd.

Problem

Meridian discovers serious support failures. It wants to withhold payment, set off service credits, sue TechServe directly, and determine whether it must deal with NewCloud.

Analysis

The assignment of invoices transfers CloudRoute’s payment rights to FinanceCo. Meridian should inspect the assignment clause and notice. FinanceCo takes the receivables subject to contractual defences existing before effective notice, including valid service credits or prior breach claims, unless a factoring agreement or applicable statute produces a different result.

CloudRoute’s appointment of TechServe is delegation or subcontracting. Unless Meridian agreed to a release or substitution, CloudRoute remains contractually responsible. Meridian may sue TechServe directly only if there is a separate contract, a statutory right, tort liability, or another recognised basis.

The sale to NewCloud does not itself novate the software contract. NewCloud becomes the contracting provider only if Meridian consented to a novation or the contract and governing law validly permit transfer. A properly executed novation should state whether CloudRoute remains liable for earlier breaches and whether security or data-processing arrangements continue.

Meridian’s set-off depends on the agreement and applicable law. A clearly quantified service credit may be set off; an unproven claim for future losses may not qualify for legal set-off. Meridian should preserve evidence, issue contractual notices, avoid wrongful non-payment, and negotiate a written transition agreement.

Outcome and learning points

The commercially safest solution is a tripartite novation with Meridian, CloudRoute and NewCloud, an express acknowledgement of accrued claims, a schedule of open invoices and credits, approval of TechServe, and updated data-security and service-level terms. The case demonstrates that assignment of payment rights, delegation of performance and novation of the entire relationship are legally different transactions.

10. Professional, ethical and governance implications

Transfer decisions affect more than legal enforceability. A company should assess whether a transferee is financially stable, properly licensed, cyber-secure and capable of protecting confidential information. Concealing a material transfer may undermine trust and create regulatory exposure. Directors should consider creditor interests when transferring assets or selecting affiliates, particularly near insolvency.

Artificial intelligence can assist with contract inventories, clause extraction and identification of consent requirements, but it cannot reliably determine governing-law effects without human legal review. Automated systems should preserve version history, access controls, audit trails and personal-data safeguards. A contract-management system should distinguish assignment from novation rather than label every transfer simply as “contract transfer.”

Best-practice checklist

Before transferring a contractual relationship:

  1. identify the original parties, rights, duties and governing law;
  2. classify the proposed transaction as assignment, delegation, subcontracting or novation;
  3. locate consent, notice, anti-assignment and change-of-control clauses;
  4. check personal-performance, confidentiality, data and licensing obligations;
  5. verify the transferee’s authority, capacity, insurance and financial standing;
  6. document accrued liabilities, guarantees, security and set-off rights;
  7. obtain written consent where obligations or parties change;
  8. issue effective notices and retain evidence of delivery;
  9. address insolvency, tax, employment and regulatory consequences; and
  10. obtain specialist advice where the transaction affects consumers, financial services, real estate or regulated data.

Chapter Summary

Privity generally limits contractual enforcement to the parties, although agency, trusts, assignment, collateral contracts and legislation create important exceptions. Third-party beneficiaries may enforce expressly conferred benefits where applicable law permits, but their rights remain subject to contractual defences and limitations.

Agency enables a principal to act through an authorised agent; apparent authority protects reasonable third-party reliance. A guarantee is normally secondary, while an indemnity is generally primary. Assignment transfers rights, not obligations, and notice is crucial. Delegation and subcontracting transfer performance arrangements but usually leave the original promisor liable. Novation is a new consensual arrangement that replaces parties or obligations and normally requires all relevant parties’ consent. Set-off nets mutual debts, subject to legal, equitable, contractual and insolvency rules.

Commercially sound drafting distinguishes these mechanisms, allocates risk clearly, records consent and protects confidentiality, data, security and creditor interests.

Key Terms

Privity: The relationship between parties to a contract.

Third-party beneficiary: A non-party intended to receive a contractual benefit.

Incidental beneficiary: A person who benefits indirectly without intended enforcement rights.

Principal: A person or entity represented by an agent.

Agent: A person authorised to affect the principal’s legal relations.

Actual authority: Authority expressly or impliedly granted by the principal.

Apparent authority: Authority arising from a principal’s representation to a third party.

Ratification: Later adoption of an unauthorised act by the principal.

Guarantee: A secondary promise to answer for another’s default.

Indemnity: A primary promise to compensate for specified loss.

Assignment: Transfer of a contractual right.

Assignor: The person transferring a right.

Assignee: The recipient of an assigned right.

Delegation: Entrusting performance to another while retaining responsibility.

Subcontracting: Engaging another provider to perform contractual work.

Novation: Replacement of a contract or party by a new consensual arrangement.

Set-off: Netting mutual debts between parties.

Mutuality: Requirement that debts be owed between the same parties in the same capacities.

Anti-assignment clause: A term restricting transfer of contractual rights.

Notice: Communication informing a debtor or counterparty of a relevant legal event.

Review Questions

Short Answer Questions

  1. What are the two principal aspects of privity?
  2. How does an assignment differ from a novation?
  3. Define apparent authority.
  4. Why is notice important in an assignment of receivables?
  5. What is the usual effect of subcontracting on the main contractor’s liability?

Long Answer Questions

  1. Explain the doctrine of privity and evaluate the principal exceptions.
  2. Compare guarantees and indemnities, including their commercial consequences.
  3. Discuss actual authority, apparent authority and ratification in agency law.
  4. Explain the legal and practical differences between delegation, subcontracting and novation.
  5. Analyse the operation of legal, equitable, contractual and insolvency set-off.

Analytical / Application Questions

  1. A supplier assigns invoices to a finance company after a customer has complained about defective goods. Analyse the customer’s possible rights and defences.
  2. A contractor appoints a subcontractor without informing the client, and the subcontractor causes delay. Identify the parties’ likely contractual positions and the additional facts required.
  3. A company’s parent gives a guarantee, the underlying loan is later varied substantially, and the borrower becomes insolvent. Advise the lender and guarantor on the issues requiring analysis.

Multiple Choice Questions with Answers

Question 1

Which transaction normally transfers a contractual right but not the related obligation?

A. Assignment

B. Novation

C. Delegation

D. Subcontracting

Correct Answer: A. Assignment

Question 2

What is usually required for a novation?

A. Only notice to the debtor

B. Consent of all relevant parties

C. No written documentation

D. Only the outgoing party’s consent

Correct Answer: B. Consent of all relevant parties

Question 3

An agent has apparent authority when:

A. The agent secretly intends to act for a principal

B. The principal represents authority and the third party reasonably relies on it

C. The agent has no dealings with the third party

D. The principal expressly rejects the transaction

Correct Answer: B. The principal represents authority and the third party reasonably relies on it

Question 4

A guarantee is generally:

A. A primary promise independent of any debt

B. A secondary promise relating to another’s default

C. A transfer of ownership

D. A form of set-off

Correct Answer: B. A secondary promise relating to another’s default

Question 5

Which party usually remains liable after ordinary subcontracting?

A. The original contractor

B. Only the subcontractor

C. The client’s bank

D. An unrelated beneficiary

Correct Answer: A. The original contractor

Question 6

A third-party beneficiary is best described as:

A. A person intended to receive a contractual benefit without being an original party

B. An agent who signs every contract

C. A person who assigns a debt

D. A creditor in insolvency only

Correct Answer: A. A person intended to receive a contractual benefit without being an original party

Question 7

Legal set-off generally requires:

A. Mutual debts that are due and legally enforceable

B. Debts owed by unrelated companies

C. Only an oral request

D. A transfer of land

Correct Answer: A. Mutual debts that are due and legally enforceable

Question 8

Which statement about assignment is generally correct?

A. It automatically releases the assignor from all obligations

B. The assignee always obtains better rights than the assignor

C. The transferred right may remain subject to existing contractual defences

D. It is always invalid without court approval

Correct Answer: C. The transferred right may remain subject to existing contractual defences

Question 9

Ratification occurs when a principal:

A. Later adopts an unauthorised act with relevant knowledge

B. Cancels every agency relationship

C. Assigns a receivable without notice

D. Refuses to recognise an authorised act

Correct Answer: A. Later adopts an unauthorised act with relevant knowledge

Question 10

An indemnity is commonly distinguished from a guarantee because it is:

A. Always oral

B. A primary promise to compensate for specified loss

C. Limited to personal services

D. A form of third-party beneficiary right

Correct Answer: B. A primary promise to compensate for specified loss

Contract & Commercial Law
Chapter 5 of 15