Instruct: Given a statement, retrieve articles that support it.
Query: 
In case where A's agent B concluded the contract with C  within the scope of such authority without indication that it is made on behalf of A, it will not be effective between A and C unless C knows that the B is acting on behalf of A.


Article 99
(1) A manifestation of intention that an agent makes indicating that they will be making a manifestation of intention on behalf of the principal within the scope of the agent's authority binds the principal directly.
(2) The provisions of the preceding paragraph apply mutatis mutandis to a manifestation of intention that a third party makes to an agent.
Article 100
A manifestation of intention that an agent makes without having indicated that they will be acting on behalf of the principal is deemed to be one that the agent has made on their own account;provided, however, that if the other party knew or could have known that the agent was acting on behalf of the principal, the provisions of paragraph (1) of the preceding Article apply mutatis mutandis..


Article 108
(1) An act that a person performs as an agent of the counterparty or as agent of both parties for the same juridical act is deemed to be an act performed by a person without authority to represent;provided, however, that this does not apply to the performance of an obligation or to an act authorized by the principal in advance.
(2) Beyond what is provided for in the main clause of the preceding paragraph, an act for which the interest of the agent conflicts with the interest of the principal is deemed to be an act performed by a person without authority to represent;provided, however, that this does not apply to an act authorized by the principal in advance.
Article 113
(1) A contract concluded by a person who acts as the agent of another person but has no authority to represent does not bind the principal unless the principal ratifies it.
(2) The ratification or refusal to ratify may not be duly asserted against the counterparty unless it is made to that counterparty;provided, however, that this does not apply if the counterparty has come to know the ratification or refusal to ratify..


Article 109
(1) A person who indicates to a third party that the person granted certain authority to represent to another person is liable for an act performed between that other person and that third party within the scope of the authority to represent;provided, however, that this does not apply if the third party knew or did not know due to negligence that the other person has not been granted the authority to represent.
(2) If a person who indicates to a third party that the person granted authority to represent to another person is, pursuant to the provisions of the preceding paragraph, liable for acts performed by that other person in relation to the third party within the scope of the authority to represent, and the other person performs in relation to the third party an act beyond the scope of the authority to represent, the person who makes the indication is liable for that act only if the third party has reasonable grounds for believing that the other person has authority to represent in that act..


Article 99
(1) A manifestation of intention that an agent makes indicating that they will be making a manifestation of intention on behalf of the principal within the scope of the agent's authority binds the principal directly.
(2) The provisions of the preceding paragraph apply mutatis mutandis to a manifestation of intention that a third party makes to an agent.
Article 106
(1) A subagent represents the principal with respect to acts within the scope of the authority thereof.
(2) A subagent has the same rights and obligations as an agent in relation to the principal and third parties within the scope of that subagent's authority..


Article 94
(1) A false manifestation of intention that a person makes in collusion with another person is void.
(2) The nullity of a manifestation of intention under the provisions of the preceding paragraph may not be duly asserted against a third party in good faith.
Article 101
(1) If the validity of a manifestation of intention that an agent has made to the other party is to be influenced by the absence of intention; by mistake, fraud, or duress; or by the knowledge of or negligence in not knowing of a particular circumstance; whether or not any such fact was present is decided as it concerns the agent.
(2) If the validity of a manifestation of intention that the other party has made to the agent is to be influenced by the recipient's knowledge of or negligence in not knowing of a particular circumstance, whether or not any such fact was present is decided as it concerns the agent.
(3) If an agent who has been entrusted with performing a specific juridical act performs that act, the principal may not assert that the agent did not know of any particular circumstance of which the principal knew. The same applies to any circumstance of which the principal did not know due to the principal's own negligence..


Article 109
(1) A person who indicates to a third party that the person granted certain authority to represent to another person is liable for an act performed between that other person and that third party within the scope of the authority to represent;provided, however, that this does not apply if the third party knew or did not know due to negligence that the other person has not been granted the authority to represent.
(2) If a person who indicates to a third party that the person granted authority to represent to another person is, pursuant to the provisions of the preceding paragraph, liable for acts performed by that other person in relation to the third party within the scope of the authority to represent, and the other person performs in relation to the third party an act beyond the scope of the authority to represent, the person who makes the indication is liable for that act only if the third party has reasonable grounds for believing that the other person has authority to represent in that act..


Article 101
(1) If the validity of a manifestation of intention that an agent has made to the other party is to be influenced by the absence of intention; by mistake, fraud, or duress; or by the knowledge of or negligence in not knowing of a particular circumstance; whether or not any such fact was present is decided as it concerns the agent.
(2) If the validity of a manifestation of intention that the other party has made to the agent is to be influenced by the recipient's knowledge of or negligence in not knowing of a particular circumstance, whether or not any such fact was present is decided as it concerns the agent.
(3) If an agent who has been entrusted with performing a specific juridical act performs that act, the principal may not assert that the agent did not know of any particular circumstance of which the principal knew. The same applies to any circumstance of which the principal did not know due to the principal's own negligence.
Article 99
(1) A manifestation of intention that an agent makes indicating that they will be making a manifestation of intention on behalf of the principal within the scope of the agent's authority binds the principal directly.
(2) The provisions of the preceding paragraph apply mutatis mutandis to a manifestation of intention that a third party makes to an agent.
Article 96
(1) A manifestation of intention based on fraud or duress is voidable.
(2) If a third party commits a fraud inducing a first party to make a manifestation of intention to a second party, that manifestation of intention is voidable only if the second party knew or could have known that fact.
(3) The rescission of a manifestation of intention induced by fraud under the provisions of the preceding two paragraphs may not be duly asserted against a third party in good faith acting without negligence..


Article 28
If an administrator needs to perform an act exceeding the authority provided for in Article 103, the administrator may perform that act after obtaining the permission of the family court. The same applies if it is unclear whether the absentee is dead or alive and the administrator needs to perform an act exceeding the authority established by the absentee.
Article 103
An agent who has no specifically defined authority has the authority to perform the following acts only:
(i) acts of preservation; and
(ii) acts with the purpose of using or improving a thing or right that is the subject matter of the agency, to the extent that this does not change the nature of that thing or right..


Article 99
(1) A manifestation of intention that an agent makes indicating that they will be making a manifestation of intention on behalf of the principal within the scope of the agent's authority binds the principal directly.
(2) The provisions of the preceding paragraph apply mutatis mutandis to a manifestation of intention that a third party makes to an agent.
Article 106
(1) A subagent represents the principal with respect to acts within the scope of the authority thereof.
(2) A subagent has the same rights and obligations as an agent in relation to the principal and third parties within the scope of that subagent's authority..


Article 441
Except in cases prescribed in Articles 438, Article 439, paragraph (1), and the preceding Article, any circumstances which have arisen with respect to one of the joint and several obligors is not effective in relation to other joint and several obligors;provided, however, that if the obligee and one of the other joint and several obligors manifest a different intention, their intention prevails with respect to the effect in relation to the remaining other joint and several obligees..


Article 184
If a thing is possessed through an agent, the principal orders that agent to thenceforward possess that thing on behalf of a third party, and that third party consents thereto, the third party acquires the possessory rights.
Article 344
The creation of a pledge becomes effective through delivery of the subject matter of the pledge to the obligee..


Article 97
(1) A manifestation of intention becomes effective at the time notice thereof reaches the other party.
(2) If the other party prevents notice of a manifestation of intention from reaching them without a legitimate reason, the notice is deemed to have reached that party at the time it would have normally reached them.
(3) The effect of a manifestation of intention is not impaired even if the person making it dies, loses mental capacity, or becomes subject to restrictions on their legal capacity to act after having sent the notice..


Article 593
A loan for use becomes effective if one of the parties promises to deliver a certain thing, and the other party promises to return the thing when the contract is terminated after the other party gratuitously uses and makes profit of the borrowed thing..


Article 120
(1) An act that is voidable on the grounds of the qualified legal capacity to act of the person who did the act may be rescinded only by the person with qualified legal capacity (in the case of an act performed by the person as a legal representative of another person with limited capacity, including that other person with limited capacity), or an agent or successor thereof, or a person who has the authority to give consent thereto.
(2) An act that is voidable on the grounds of a mistake, fraud or duress may be rescinded only by the person who made the defective manifestation of intention, or an agent or successor thereof..


Article 449
If a guarantor that guarantees an obligation which may be voidable due to the principal obligor's limited capacity to act, is aware, at the time of entering into a guarantee contract, of the cause for its voidability, that guarantor is presumed to have assumed an independent obligation of the same subject matter in the event of non-performance by the principal obligor or rescission of the obligation..


Article 587
A loan for consumption becomes effective when a first party receives money or any other thing from a second party, having promised to return a thing of the same type, quality, and quantity.
Article 589
(1) In the absence of any special agreement, the lender may not demand interest from the borrower.
(2) If there is any special agreement referred to in the preceding paragraph, the lender may demand from the borrower interest that accrues from the day on which the borrower receives the thing such as money..


Article 113
(1) A contract concluded by a person who acts as the agent of another person but has no authority to represent does not bind the principal unless the principal ratifies it.
(2) The ratification or refusal to ratify may not be duly asserted against the counterparty unless it is made to that counterparty;provided, however, that this does not apply if the counterparty has come to know the ratification or refusal to ratify..


Article 670 (1) The partnership business is decided by the majority of the partners and executed by each partner.
(2) The decision and execution of the partnership business may be delegated to one or more partners or a third party, pursuant to the provisions of the partnership contract.
(3) The person delegated as referred to in the preceding paragraph (hereinafter referred to as a "person who executes business") decides and executes the partnership business. In such a case, if there are two or more persons who execute business, the partnership business is decided by the majority of these persons who execute business and is executed by each of them.


Article 106
(1) A subagent represents the principal with respect to acts within the scope of the authority thereof.
(2) A subagent has the same rights and obligations as an agent in relation to the principal and third parties within the scope of that subagent's authority.
Article 643
A mandate becomes effective when a first party asks a second party with performing a juridical act, and the second party accepts this.
Article 650
(1) If the mandatary has expended costs found to be necessary for the administration of the mandated business, the mandatary may claim reimbursement of those costs from the mandator and any interest on the same from the day the costs were expended.
(2) If the mandatary has borne any obligation found to be necessary for the administration of the mandated business, the mandatary may demand that the mandator perform the obligation on the mandatary's behalf. In such cases, if the obligation has not yet fallen due, the mandatary may require the mandator to tender reasonable security.
(3) If a mandatary incurs loss or damage that is not due to the negligence of the mandatary in order to administer the mandated business, the mandatary may claim compensation for this from the mandator..


Article 612
(1) A lessee may not assign the lease or sublease a leased thing without obtaining the approval of the lessor.
(2) If the lessee allows any third party to make use of or take the profits of a leased thing in violation of the provisions of the preceding paragraph, the lessor may cancel the contract..


Article 106
(1) A subagent represents the principal with respect to acts within the scope of the authority thereof.
(2) A subagent has the same rights and obligations as an agent in relation to the principal and third parties within the scope of that subagent's authority..


Article 111
(1) The authority to represent ceases to exist upon:
(i) death of the principal; and
(ii) death of the agent, or being given an order commencing bankruptcy proceeding or a decision for commencement of guardianship against the agent.
(2) The authority to represent by mandate ceases to exist, other than on the grounds set forth in the respective items of the preceding paragraph, upon the termination of the mandate..


Article 482
If a person that has right to perform an obligation (hereinafter referred to as a "performer") concludes a contract with the obligee to the effect that the person is to have the obligation extinguished by making, in lieu of the payment or delivery to be performed by the obligor, another type of payment or delivery, and the performer makes that other type of payment or delivery, the payment or delivery thus made has the same effect as that of the performance of the obligation..


Article 111
(1) The authority to represent ceases to exist upon:
(i) death of the principal; and
(ii) death of the agent, or being given an order commencing bankruptcy proceeding or a decision for commencement of guardianship against the agent.
(2) The authority to represent by mandate ceases to exist, other than on the grounds set forth in the respective items of the preceding paragraph, upon the termination of the mandate..


Article 99
(1) A manifestation of intention that an agent makes indicating that they will be making a manifestation of intention on behalf of the principal within the scope of the agent's authority binds the principal directly.
(2) The provisions of the preceding paragraph apply mutatis mutandis to a manifestation of intention that a third party makes to an agent..
