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PRINCIPLES OF EUROPEAN CONTRACT LAW
Text of articles in English: Parts I and II
(complete and revised version 1998)
Chapter 1: General Provisions
Chapter 2: Formation
Chapter 3: Authority of Agents
Chapter 6: Contents and Effects
Chapter 8: Non-Performance and Remedies in General
Chapter 9: Particular Remedies for Non-Performance
Section 1: Scope of the Principles
Section 3: Terminology and Other Provisions
Section 2: Offer and Acceptance
Section 3: Liability for Negotiations
CHAPTER 3: AUTHORITY OF AGENTS
Section 1: General Provisions
Section 2: Direct Representation
Section 3: Indirect Representation
CHAPTER 4: VALIDITY
CHAPTER 5: INTERPRETATION
CHAPTER 6: CONTENTS AND EFFECTS
CHAPTER 7: PERFORMANCE
CHAPTER 8: NON-PERFORMANCE AND REMEDIES IN GENERAL
CHAPTER 9: PARTICULAR REMEDIES FOR NON-PERFORMANCE
Section 1: Right to Performance
Section 2: Withholding Performance
Section 3: Termination of the Contract
Section 4: Price Reduction
Section 5: Damages and Interest
CHAPTER 1: GENERAL PROVISIONS
Section 1: Scope of the Principles
Article 1:101: Application of the Principles
(1) These Principles are intended to be applied as general rules of contract law in the
European Union.
(2) These Principles will apply when the parties have agreed to incorporate them into their
contract or that their contract is to be governed by them.
(3) These Principles may be applied when the parties:
(b) have not chosen any system or rules of law to govern their contract. (4) These Principles may provide a solution to the issue raised where the system or rules of
law applicable do not do so.
Article 1:102: Freedom of Contract
(1) Parties are free to enter into a contract and to determine its contents, subject to the
requirements of good faith and fair dealing, and the mandatory rules established by these
Principles.
(2) The parties may exclude the application of any of the Principles or derogate from or vary
their effects, except as otherwise provided by these Principles.
Article 1:103: Mandatory Law
(1) Where the law otherwise applicable so allows, the parties may choose to have their
contract governed by the Principles, with the effect that national mandatory rules are not
applicable.
(2) Effect should nevertheless be given to those mandatory rules of national, supranational
and international law which, according to the relevant rules of private international law,
are applicable irrespective of the law governing the contract.
Article 1:104: Application to Questions of Consent
(1) The existence and validity of the agreement of the parties to adopt or incorporate these
Principles shall be determined by these Principles.
(2) Nevertheless, a party may rely upon the law of the country in which it has its habitual
residence to establish that it did not consent if it appears from the circumstances that it
would not be reasonable to determine the effect of the party's conduct in accordance with
these Principles.
Article 1:105: Usages and Practices
(1) The parties are bound by any usage to which they have agreed and by any practice they
have established between themselves.
(2) The parties are bound by a usage which would be considered generally applicable by
persons in the same situation as the parties, except where the application of such usage
would be unreasonable.
Article 1:106: Interpretation and Supplementation
(1) These Principles should be interpreted and developed in accordance with their purposes.
In particular, regard should be had to the need to promote good faith and fair dealing,
certainty in contractual relationships and uniformity of application.
(2) Issues within the scope of these Principles but not expressly settled by them are so far as
possible to be settled in accordance with the ideas underlying the Principles. Failing this,
the legal system applicable by virtue of the rules of private international law is to be
applied.
Article 1:107: Application of the Principles by Way of Analogy
These Principles apply with appropriate modifications to agreements to modify or end a contract,
to unilateral promises and to other statements and conduct indicating intention.
Section 2: General Duties
Article 1:201: Good Faith and Fair Dealing
(1) Each party must act in accordance with good faith and fair dealing.
(2) The parties may not exclude or limit this duty.
Article 1:202: Duty to Co-operate
Each party owes to the other a duty to co-operate in order to give full effect to the contract.
Section 3: Terminology and Other Provisions
Article 1:301: Meaning of Terms
In these Principles, except where the context otherwise requires:
(1) 'act' includes omission;
(2) 'court' includes arbitral tribunal;
(3) an 'intentional' act includes an act done recklessly;
(4) 'non-performance' denotes any failure to perform an obligation under the contract,
whether or not excused, and includes delayed performance, defective performance and
failure to co-operate in order to give full effect to the contract;
(5) a matter is 'material' if it is one which a reasonable person in the same situation as one
party ought to have known would influence the other party in its decision whether to
contract on the proposed terms or to contract at all;
(6) 'written' statements include communications made by telegram, telex, telefax and
electronic mail and other means of communication capable of providing a readable record
of the statement on both sides
Article 1:302: Reasonableness
Under these Principles reasonableness is to be judged by what persons acting in good faith and
in the same situation as the parties would consider to be reasonable. In particular, in assessing
what is reasonable the nature and purpose of the contract, the circumstances of the case and the
usages and practices of the trades or professions involved should be taken into account.
Article 1:303: Notice
(1) Any notice may be given by any means, whether in writing or otherwise, appropriate to the
circumstances.
(2) Subject to paragraphs (4) and (5), any notice becomes effective when it reaches the
addressee.
(3) A notice reaches the addressee when it is delivered to it or to its place of business or mailing
address, or, if it does not have a place of business or mailing address, to its habitual
residence.
(4) If one party gives notice to the other because of the other's non-performance or because
such non-performance is reasonably anticipated by the first party, and the notice is properly
dispatched or given, a delay or inaccuracy in the transmission of the notice or its failure to
arrive does not prevent it from having effect. The notice shall have effect from the time at
which it would have arrived in normal circumstances.
(5) A notice has no effect if a withdrawal of it reaches the addressee before or at the same time
as the notice.
(6) In this Article, 'notice' includes the communication of a promise, statement, offer,
acceptance, demand, request or other declaration.
Article 1:304: Computation of Time
(1) A period of time set by a party in a written document for the addressee to reply or take
other action begins to run from the date stated as the date of the document. If no date is
shown, the period begins to run from the moment the document reaches the addressee.
(2) Official holidays and official non-working days occurring during the period are included in
calculating the period. However, if the last day of the period is an official holiday or official
non-working day at the address of the addressee, or at the place where a prescribed act is
to be performed, the period is extended until the first following working day in that place.
(3) Periods of time expressed in days, weeks, months or years shall begin at 00.00 on the next
day and shall end at 24.00 on the last day of the period; but any reply that has to reach the
party which set the period must arrive, or any other act which is to be done must be
completed, by the normal close of business in the relevant place on the last day of the
period.
Article 1:305: Imputed Knowledge and Intention
If any person who with a party's assent was involved in making a contract, or who was entrusted
with performance by a party or performed with its assent:
(b) acted intentionally or with gross negligence, or not in accordance with good faith and fair
dealing, this knowledge, foresight or behaviour is imputed to the party itself.
CHAPTER 2: FORMATION
Section 1: General Provisions
Article 2:101: Conditions for the Conclusion of a Contract
(1) A contract is concluded if:
(b) they reach a sufficient agreement without any further requirement. (2) A contract need not be concluded or evidenced in writing nor is it subject to any other
requirement as to form. The contract may be proved by any means, including witnesses.
Article 2:102: Intention
The intention of a party to be legally bound by contract is to be determined from the party's statements
or conduct as they were reasonably understood by the other party.
Article 2:103: Sufficient Agreement
(1) There is sufficient agreement if the terms:
(b) can be determined under these Principles. (2) However, if one of the parties refuses to conclude a contract unless the parties have agreed on
some specific matter, there is no contract unless agreement on that matter has been reached.
Article 2:104: Terms Not Individually Negotiated
(1) Contract terms which have not been individually negotiated may be invoked against a party
which did not know of them only if the party invoking them took reasonable steps to bring
them to the other party's attention before or when the contract was concluded.
(2) Terms are not brought appropriately to a party's attention by a mere reference to them in a
contract document, even if that party signs the document.
Article 2:105: Merger Clause
(1) If a written contract contains an individually negotiated clause stating that the writing
embodies all the terms of the contract (a merger clause), any prior statements, undertakings
or agreements which are not embodied in the writing do not form part of the contract.
(2) If the merger clause is not individually negotiated it will only establish a presumption that the
parties intended that their prior statements, undertakings or agreements were not to form part
of the contract. This rule may not be excluded or restricted.
(3) The parties' prior statements may be used to interpret the contract. This rule may not be
excluded or restricted except by an individually negotiated clause.
(4) A party may by its statements or conduct be precluded from asserting a merger clause to the
extent that the other party has reasonably relied on them.
Article 2:106: Written Modification Only
(1) A clause in a written contract requiring any modification or ending by agreement to be made
in writing establishes only a presumption that an agreement to modify or end the contract is
not intended to be legally binding unless it is in writing.
(2) A party may by its statements or conduct be precluded from asserting such a clause to the
extent that the other party has reasonably relied on them.
Article 2:107: Promises Binding without Acceptance
A promise which is intended to be legally binding without acceptance is binding.
Section 2: Offer and Acceptance
Article 2:201: Offer
(1) A proposal amounts to an offer if:
(b) it contains sufficiently definite terms to form a contract. (2) An offer may be made to one or more specific persons or to the public.
(3) A proposal to supply goods or services at stated prices made by a professional supplier in a
public advertisement or a catalogue, or by a display of goods, is presumed to be an offer to sell
or supply at that price until the stock of goods, or the supplier's capacity to supply the service,
is exhausted.
Article 2:202: Revocation of an Offer
(1) An offer may be revoked if the revocation reaches the offeree before it has dispatched its
acceptance or, in cases of acceptance by conduct, before the contract has been concluded
under Article 2:205(2) or (3).
(2) An offer made to the public can be revoked by the same means as were used to make
the offer.
(3) However, a revocation of an offer is ineffective if:
(b) it states a fixed time for its acceptance; or
(c) it was reasonable for the offeree to rely on the offer as being irrevocable and the offeree has
acted in reliance on the offer. Article 2:203: Rejection
When a rejection of an offer reaches the offeror, the offer lapses.
Article 2:204: Acceptance
(1) Any form of statement or conduct by the offeree is an acceptance if it indicates assent to the
offer.
(2) Silence or inactivity does not in itself amount to acceptance.
Article 2:205: Time of Conclusion of the Contract
(1) If an acceptance has been dispatched by the offeree the contract is concluded when the
acceptance reaches the offeror.
(2) In the case of acceptance by conduct, the contract is concluded when notice of the conduct
reaches the offeror.
(3) If by virtue of the offer, of practices which the parties have established between themselves,
or of a usage, the offeree may accept the offer by performing an act without notice to the
offeror, the contract is concluded when the performance of the act begins.
Article 2:206: Time Limit for Acceptance
(1) In order to be effective, acceptance of an offer must reach the offeror within the time fixed by
it.
(2) If no time has been fixed by the offeror acceptance must reach it within a reasonable time.
(3) In the case of an acceptance by an act of performance under Article 2:205(3), that act must be
performed within the time for acceptance fixed by the offeror or, if no such time is fixed, within
a reasonable time.
Article 2:207: Late Acceptance
(1) A late acceptance is nonetheless effective as an acceptance if without delay the offeror informs
the offeree that he treats it as such.
(2) If a letter or other writing containing a late acceptance shows that it has been sent in such
circumstances that if its transmission had been normal it would have reached the offeror in due
time, the late acceptance is effective as an acceptance unless, without delay, the offeror informs
the offeree that it considers its offer as having lapsed.
Article 2:208: Modified Acceptance
(1) A reply by the offeree which states or implies additional or different terms which would
materially alter the terms of the offer is a rejection and a new offer.
(2) A reply which gives a definite assent to an offer operates as an acceptance even if it states or
implies additional or different terms, provided these do not materially alter the terms of the
offer. The additional or different terms then become part of the contract.
(3) However, such a reply will be treated as a rejection of the offer if:
(b) the offeror objects to the additional or different terms without delay; or
(c) the offeree makes its acceptance conditional upon the offeror's assent to the additional
or different terms, and the assent does not reach the offeree within a reasonable time. Article 2:209: Conflicting General Conditions
(1) If the parties have reached agreement except that the offer and acceptance refer to conflicting
general conditions of contract, a contract is nonetheless formed. The general conditions form
part of the contract to the extent that they are common in substance.
(2) However, no contract is formed if one party:
(b) without delay, informs the other party that it does not intend to be bound by such
contract. (3) General conditions of contract are terms which have been formulated in advance for an
indefinite number of contracts of a certain nature, and which have not been individually
negotiated between the parties.
Article 2:210: Professional's Written Confirmation
If professionals have concluded a contract but have not embodied it in a final document, and one
without delay sends the other a writing which purports to be a confirmation of the contract but which
contains additional or different terms, such terms will become part of the contract unless:
(b) the addressee objects to them without delay. Article 2:211: Contracts not Concluded through Offer and Acceptance
The rules in this section apply with appropriate adaptations even though the process of conclusion of
a contract cannot be analysed into offer and acceptance.
Section 3: Liability for Negotiations
Article 2:301: Negotiations Contrary to Good Faith
(1) A party is free to negotiate and is not liable for failure to reach an agreement.
(2) However, a party which has negotiated or broken off negotiations contrary to good faith and
fair dealing is liable for the losses caused to the other party.
(3) It is contrary to good faith and fair dealing, in particular, for a party to enter into or continue
negotiations with no real intention of reaching an agreement with the other party.
Article 2:302: Breach of Confidentiality
If confidential information is given by one party in the course of negotiations, the other party is under
a duty not to disclose that information or use it for its own purposes whether or not a contract is
subsequently concluded. The remedy for breach of this duty may include compensation for loss
suffered and restitution of the benefit received by the other party.
CHAPTER 3: AUTHORITY OF AGENTS
Section 1: General Provisions
Article 3:101: Scope of the Chapter
(1) This Chapter governs the authority of an agent or other intermediary to bind its principal
in relation to a contract with a third party.
(2) This Chapter does not govern an agent's authority bestowed by law or the authority of an
agent appointed by a public or judicial authority.
(3) This Chapter does not govern the internal relationship between the agent or intermediary
and its principal.
Article 3:102: Categories of Representation
(1) Where an agent acts in the name of a principal, the rules on direct representation apply
(Section 2). It is irrelevant whether the principal's identity is revealed at the time the agent
acts or is to be revealed later.
(2) Where an intermediary acts on instructions and on behalf of, but not in the name of, a
principal, or where the third party neither knows nor has reason to know that the
intermediary acts as an agent, the rules on indirect representation apply (Section 3).
Section 2: Direct Representation
Article 3:201: Express, Implied and Apparent Authority
(1) The principal's grant of authority to an agent to act in its name may be express or may be
implied from the circumstances.
(2) The agent has authority to perform all acts necessary in the circumstances to achieve the
purposes for which the authority was granted.
(3) A person is to be treated as having granted authority to an apparent agent if the person's
statements or conduct induce the third party reasonably and in good faith to believe that
the apparent agent has been granted authority for the act performed by it.
Article 3:202: Agent acting in Exercise of its Authority
Where an agent is acting within its authority as defined by Article 3:201, its acts bind the principal
and the third party directly to each other. The agent itself is not bound to the third party.
Article 3:203: Unidentified Principal
If an agent enters into a contract in the name of a principal whose identity is to be revealed later,
but fails to reveal that identity within a reasonable time after a request by the third party, the agent
itself is bound by the contract.
Article 3:204: Agent acting without or outside its Authority
(1) Where a person acting as an agent acts without authority or outside the scope of its
authority, its acts are not binding upon the principal and the third party.
(2) Failing ratification by the principal according to Article 3:207, the agent is liable to pay
the third party such damages as will place the third party in the same position as if the
agent had acted with authority. This does not apply if the third party knew or could not
have been unaware of the agent's lack of authority.
Article 3:205: Conflict of Interest
(1) If a contract concluded by an agent involves the agent in a conflict of interest of which the
third party knew or could not have been unaware, the principal may avoid the contract
according to the provisions of Articles 4:112 to 4:116.
(2) There is presumed to be a conflict of interest where:
(b) the contract was with itself in its personal capacity. (3) However, the principal may not avoid the contract:
or
(b) if the agent had disclosed the conflict of interest to it and it had not objected
within a reasonable time.
Article 3:206: Subagency
An agent has implied authority to appoint a subagent to carry out tasks which are not of a
personal character and which it is not reasonable to expect the agent to carry out itself. The rules
of this Section apply to the subagency; acts of the subagent which are within its and the agent's
authority bind the principal and the third party directly to each other.
Article 3:207: Ratification by Principal
(1) Where a person acting as an agent acts without authority or outside its authority, the
principal may ratify the agent's acts.
(2) Upon ratification, the agent's acts are considered as having been authorised, without
prejudice to the rights of other persons.
Article 3:208: Third Party's Right with Respect to Confirmation of Authority
Where the statements or conduct of the principal gave the third party reason to believe that an act
performed by the agent was authorised, but the third party is in doubt about the authorisation, it
may send a written confirmation to the principal or request ratification from it. If the principal
does not object or answer the request without delay, the agent's act is treated as having been
authorised.
Article 3:209: Duration of Authority
(1) An agent's authority continues until the third party knows or ought to know that:
(b) the acts for which the authority had been granted have been completed, or the time
for which it had been granted has expired; or
(c) the agent has become insolvent or, where a natural person, has died or become
incapacitated; or
(d) the principal has become insolvent. (2) The third party is considered to know that the agent's authority has been brought to an
end under paragraph (1) (3) However, the agent remains authorised for a reasonable time to perform those acts which
are necessary to protect the interests of the principal or its successors.
Section 3: Indirect Representation
Article 3:301: Intermediaries not acting in the name of a Principal
(1) Where an intermediary acts:
(b) on instructions from a principal but the third party does not know and has no
reason to know this, (2) The principal and the third party are bound to each other only under the conditions set out
in Articles 3:302 to 3:304.
Article 3:302: Intermediary's Insolvency or Fundamental Non-Performance to Principal
If the intermediary becomes insolvent, or if it commits a fundamental non-performance towards
the principal, or if prior to the time for performance it is clear that there will be a fundamental
non-performance:
(b) the principal may exercise against the third party the rights acquired on the principal's
behalf by the intermediary, subject to any defences which the third party may set up
against the intermediary. Article 3:303: Intermediary's Insolvency or Fundamental Non-Performance to Third Party
If the intermediary becomes insolvent, or if it commits a fundamental non-performance towards
the third party, or if prior to the time for performance it is clear that there will be a fundamental
non-performance:
(b) the third party may exercise against the principal the rights which the third party has
against the intermediary, subject to any defences which the intermediary may set up
against the third party and those which the principal may set up against the intermediary. Article 3:304: Requirement of Notice
The rights under Articles 3:302 and 3:303 may be exercised only if notice of intention to exercise
them is given to the intermediary and to the third party or principal, respectively. Upon receipt
of the notice, the third party or the principal is no longer entitled to render performance to the
intermediary.
CHAPTER 4: VALIDITY
Article 4:101: Matters not Covered
This chapter does not deal with invalidity arising from illegality, immorality or lack of capacity.
Article 4:102: Initial Impossibility
A contract is not invalid merely because at the time it was concluded performance of the
obligation assumed was impossible, or because a party was not entitled to dispose of the assets
to which the contract relates.
Article 4:103: Fundamental Mistake as to Facts or Law
(1) A party may avoid a contract for mistake of fact or law existing when the contract was
concluded if:
(ii) the other party knew or ought to have known of the mistake and it was
contrary to good faith and fair dealing to leave the mistaken party in error; or
(iii) the other party made the same mistake,
and
(b) the other party knew or ought to have known that the mistaken party, had it known
the truth, would not have entered the contract or would have done so only on
fundamentally different terms. (2) However a party may not avoid the contract if:
(b) the risk of the mistake was assumed, or in the circumstances should be borne, by it.
Article 4:104: Inaccuracy in Communication
An inaccuracy in the expression or transmission of a statement is to be treated as a mistake of the
person which made or sent the statement and Article 4:103 applies.
Article 4:105: Adaptation of Contract
(1) If a party is entitled to avoid the contract for mistake but the other party indicates that it is
willing to perform, or actually does perform, the contract as it was understood by the party
entitled to avoid it, the contract is to be treated as if it had been concluded as the that party
understood it. The other party must indicate its willingness to perform, or render such
performance, promptly after being informed of the manner in which the party entitled to
avoid it understood the contract and before that party acts in reliance on any notice of
avoidance.
(2) After such indication or performance the right to avoid is lost and any earlier notice of
avoidance is ineffective.
(3) Where both parties have made the same mistake, the court may at the request of either party
bring the contract into accordance with what might reasonably have been agreed had the
mistake not occurred.
Article 4:106: Incorrect Information
A party which has concluded a contract relying on incorrect information given it by the other
party may recover damages in accordance with Article 4:117(2) and (3) even if the information
does not give rise to a fundamental mistake under Article 4:103, unless the party which gave the
information had reason to believe that the information was correct.
Article 4:107: Fraud
(1) A party may avoid a contract when it has been led to conclude it by the other party's
fraudulent representation, whether by words or conduct, or fraudulent non-disclosure of any
information which in accordance with good faith and fair dealing it should have disclosed.
(2) A party's representation or non-disclosure is fraudulent if it was intended to deceive.
(3) In determining whether good faith and fair dealing required that a party disclose particular
information, regard should be had to all the circumstances, including:
(b) the cost to it of acquiring the relevant information;
(c) whether the other party could reasonably acquire the information for itself; and
(d) the apparent importance of the information to the other party.
Article 4:108: Threats
A party may avoid a contract when it has been led to conclude it by the other party's imminent and
serious threat of an act:
(b) which it is wrongful to use as a means to obtain the conclusion of the contract, unless
in the circumstances the first party had a reasonable alternative. Article 4:109: Excessive Benefit or Unfair Advantage
(1) A party may avoid a contract if, at the time of the conclusion of the contract:
(b) the other party knew or ought to have known of this and, given the circumstances
and purpose of the contract, took advantage of the first party's situation in a way
which was grossly unfair or took an excessive benefit. (2) Upon the request of the party entitled to avoidance, a court may if it is appropriate adapt
the contract in order to bring it into accordance with what might have been agreed had the
requirements of good faith and fair dealing been followed.
(3) A court may similarly adapt the contract upon the request of a party receiving notice of
avoidance for excessive benefit or unfair advantage, provided that this party informs the
party which gave the notice promptly after receiving it and before that party has acted in
reliance on it.
Article 4:110: Unfair Terms not Individually Negotiated
(1) A party may avoid a term which has not been individually negotiated if, contrary to the
requirements of good faith and fair dealing, it causes a significant imbalance in the parties'
rights and obligations arising under the contract to the detriment of that party, taking into
account the nature of the performance to be rendered under the contract, all the other terms
of the contract and the circumstances at the time the contract was concluded.
(2) This Article does not apply to:
(b) the adequacy in value of one party's obligations compared to the value of the
obligations of the other party. Article 4:111: Third Persons
(1) Where a third person for whose acts a party is responsible, or who with a party's assent is
involved in the making of a contract:
(b) gives incorrect information,
(c) commits fraud,
(d) makes a threat, or
(e) takes excessive benefit or unfair advantage,
(2) Where any other third person:
(b) commits fraud,
(c) makes a threat, or
(d) takes excessive benefit or unfair advantage, remedies under this Chapter will be available if the party knew or ought to have known of
the relevant facts, or at the time of avoidance it has not acted in reliance on the contract.
Article 4:112: Notice of Avoidance
Avoidance must be by notice to the other party.
Article 4:113: Time Limits
(1) Notice of avoidance must be given within a reasonable time, with due regard to the
circumstances, after the avoiding party knew or ought to have known of the relevant facts
or became capable of acting freely.
(2) However, a party may avoid an individual term under Article 4:110 if it gives notice of
avoidance within a reasonable time after the other party has invoked the term.
Article 4:114: Confirmation
If the party who is entitled to avoid a contract confirms it, expressly or impliedly, after it knows
of the ground for avoidance, or becomes capable of acting freely, avoidance of the contract is
excluded.
Article 4:115: Effect of Avoidance
On avoidance either party may claim restitution of whatever it has supplied under the contract,
provided it makes concurrent restitution of whatever it has received. If restitution cannot be made
in kind for any reason, a reasonable sum must be paid for what has been received.
Article 4:116: Partial Avoidance
If a ground of avoidance affects only particular terms of a contract, the effect of an avoidance is
limited to those terms unless, giving due consideration to all the circumstances of the case, it is
unreasonable to uphold the remaining contract.
Article 4:117: Damages
(1) A party who avoids a contract under this Chapter may recover from the other party
damages so as to put the avoiding party as nearly as possible into the same position as if it
had not concluded the contract, provided that the other party knew or ought to have known
of the mistake, fraud, threat or taking of excessive benefit or unfair advantage.
(2) If a party has the right to avoid a contract under this Chapter, but does not exercise its right
or has lost its right under the provisions of Articles 4:113 or 4:114, it may recover, subject
to paragraph (1), damages limited to the loss caused to it by the mistake, fraud, threat or
taking of excessive benefit or unfair advantage. The same measure of damages shall apply
when the party was misled by incorrect information in the sense of Article 4:106.
(3) In other respects, the damages shall be in accordance with the relevant provisions of
Chapter 9, Section 5, with appropriate adaptations.
Article 4:118: Exclusion or Restriction of Remedies
(1) Remedies for fraud, threats and excessive benefit or unfair advantage-taking, and the right
to avoid an unfair term which has not been individually negotiated, cannot be excluded or
restricted.
(2) Remedies for mistake and incorrect information may be excluded or restricted unless the
exclusion or restriction is contrary to good faith and fair dealing.
Article 4:119: Remedies for Non-Performance
A party which is entitled to a remedy under this Chapter in circumstances which afford that party
a remedy for non-performance may pursue either remedy.
CHAPTER 5: INTERPRETATION
Article 5:101: General Rules of Interpretation
(1) A contract is to be interpreted according to the common intention of the parties even if
this differs from the literal meaning of the words.
(2) If it is established that one party intended the contract to have a particular meaning, and
at the time of the conclusion of the contract the other party could not have been unaware
of the first party's intention, the contract is to be interpreted in the way intended by the
first party.
(3) If an intention cannot be established according to (1) or (2), the contract is to be
interpreted according to the meaning that reasonable persons of the same kind as the
parties would give to it in the same circumstances.
Article 5:102: Relevant Circumstances
In interpreting the contract, regard shall be had, in particular, to:
(b) the conduct of the parties, even subsequent to the conclusion of the contract;
(c) the nature and purpose of the contract;
(d) the interpretation which has already been given to similar clauses by the parties
and the practices they have established between themselves;
(e) the meaning commonly given to terms and expressions in the branch of activity
concerned and the interpretation similar clauses may already have received ;
(f) usages; and
(g) good faith and fair dealing. Article 5:103: Contra Proferentem Rule
Where there is doubt about the meaning of a contract term not individually negotiated, an
interpretation of the term against the party which supplied it is to be preferred.
Article 5:104: Preference to Negotiated Terms
Terms which have been individually negotiated take preference over those which have not.
Article 5:105: Reference to Contract as a Whole
Terms are to be interpreted in the light of the whole contract in which they appear.
Article 5:106: Terms to Be Given Effect
An interpretation which renders the terms of the contract lawful, or effective, is to be preferred
to one which would not.
Article 5:107: Linguistic Discrepancies
Where a contract is drawn up in two or more language versions none of which is stated to be
authoritative, there is, in case of discrepancy between the versions, a preference for the
interpretation according to the version in which the contract was originally drawn up.
CHAPTER 6: CONTENTS AND EFFECTS
Article 6:101: Statements giving rise to Contractual Obligations
(1) A statement made by one party before or when the contract is concluded is to be treated
as giving rise to a contractual obligation if that is how the other party reasonably
understood it in the circumstances, taking into account:
(b) whether the party was making the statement in the course of business; and
(c) the relative expertise of the parties. (2) If one of the parties is a professional supplier which gives information about the quality
or use of services or goods or other property when marketing or advertising them or
otherwise before the contract for them is concluded, the statement is to be treated as
giving rise to a contractual obligation unless it is shown that the other party knew or could
not have been unaware that the statement was incorrect.
(3) Such information and other undertakings given by a person advertising or marketing
services, goods or other property for the professional supplier, or by a person in earlier
links of the business chain, are to be treated as giving rise to a contractual obligation on
the part of the professional supplier unless it did not know and had no reason to know of
the information or undertaking.
Article 6:102: Implied Terms
In addition to the express terms, a contract may contain implied terms which stem from
(b) the nature and purpose of the contract, and
(c) good faith and fair dealing. Article 6:103: Simulation
When the parties have concluded an apparent contract which was not intended to reflect their true
agreement, as between the parties the true agreement prevails.
Article 6:104: Determination of Price
Where the contract does not fix the price or the method of determining it, the parties are to be
treated as having agreed on a reasonable price.
Article 6:105: Unilateral Determination by a Party
Where the price or any other contractual term is to be determined by one party and that party's
determination is grossly unreasonable, then notwithstanding any provision to the contrary, a
reasonable price or other term shall be substituted.
Article 6:106: Determination by a Third Person
(1) Where the price or any other contractual term is to be determined by a third person, and
it cannot or will not do so, the parties are presumed to have empowered the court to
appoint another person to determine it.
(2) If a price or other term fixed by a third person is grossly unreasonable, a reasonable price
or term shall be substituted.
Article 6:107: Reference to a Non-Existent Factor
Where the price or any other contractual term is to be determined by reference to a factor which
does not exist or has ceased to exist or to be accessible, the nearest equivalent factor shall be
substituted.
Article 6:108: Quality of Performance
If the contract does not specify the quality, a party must tender performance of at least average
quality.
Article 6:109: Contract for an Indefinite Period
A contract for an indefinite period may be ended by either party by giving notice of reasonable
length.
Article 6:110: Stipulation in Favour of a Third Party
(1) A third party may require performance of a contractual obligation when its right to do so
has been expressly agreed upon between the promisor and the promisee, or when such
agreement is to be inferred from the purpose of the contract or the circumstances of the
case. The third party need not be identified at the time the agreement is concluded.
(2) If the third party renounces the right to performance the right is treated as never having
accrued to it.
(3) The promisee may by notice to the promisor deprive the third party of the right to
performance unless:
(b) the promisor or the promisee has received notice from the third party that the
latter accepts the right. Article 6:111: Change of Circumstances
(1) A party is bound to fulfil its obligations even if performance has become more onerous,
whether because the cost of performance has increased or because the value of the
performance it receives has diminished.
(2) If, however, performance of the contract becomes excessively onerous because of a
change of circumstances, the parties are bound to enter into negotiations with a view to
adapting the contract or ending it, provided that:
(b) the possibility of a change of circumstances was not one which could reasonably
have been taken into account at the time of conclusion of the contract, and
(c) the risk of the change of circumstances is not one which, according to the
contract, the party affected should be required to bear. (3) If the parties fail to reach agreement within a reasonable period, the court may:
(b) adapt the contract in order to distribute between the parties in a just and equitable
manner the losses and gains resulting from the change of circumstances. In either case, the court may award damages for the loss suffered through a party refusing
to negotiate or breaking off negotiations contrary to good faith and fair dealing.
CHAPTER 7: PERFORMANCE
Article 7:101: Place of Performance
(1) If the place of performance of a contractual obligation is not fixed by or determinable from
the contract it shall be:
(b) in the case of an obligation other than to pay money, the debtor's place of business
at the time of conclusion of the contract. (2) If a party has more than one place of business, the place of business for the purpose of the
preceding paragraph is that which has the closest relationship to the contract, having
regard to the circumstances known to or contemplated by the parties at the time of
conclusion of the contract.
(3) If a party does not have a place of business its habitual residence is to be treated as its
place of business.
Article 7:102: Time of Performance
A party has to effect its performance:
(1) if a time is fixed by or determinable from the contract, at that time;
(2) if a period of time is fixed by or determinable from the contract, at any time within that
period unless the circumstances of the case indicate that the other party is to choose the
time;
(3) in any other case, within a reasonable time after the conclusion of the contract.
Article 7:103: Early Performance
(1) A party may decline a tender of performance made before it is due except where
acceptance of the tender would not unreasonably prejudice its interests.
(2) A party's acceptance of early performance does not affect the time fixed for the
performance of its own obligation.
Article 7:104: Order of Performance
To the extent that the performances of the parties can be rendered simultaneously, the parties are
bound to render them simultaneously unless the circumstances indicate otherwise.