Instruct: Given a legal statement, retrieve articles that support it
Query: 
If the grounds of commencement of assistance cease to exist, the family court may rescind the decision for commencement of assistance without any party's request.


Article 18 (1) If the grounds prescribed in the main clause of Article 15, paragraph (1) cease to exist, the family court must rescind the decision for commencement of assistance at the request of the person in question, that person's spouse, that person's relative within the fourth degree of kinship, the guardian of a minor, the supervisor of a minor's guardian, the assistant, the assistant's supervisor, or a public prosecutor.
(2) At the request of a person as prescribed in the preceding paragraph, the family court may rescind all or part of the decision referred to in paragraph (1) of the preceding Article.


Article 17
(1) At the request of the person referred to in the main clause of Article 15, paragraph (1) or the assistant or assistant's supervisor, the family court may decide that the person under assistance must obtain the consent of the person's assistant in order to perform a specific juridical act;provided, however, that the acts that such a decision may establish as those for which the person must obtain the consent of the assistant are restricted to a part of the acts provided for in Article 13, paragraph (1).
(2) In order to decide as referred to in the preceding paragraph at the request of a person other than the person in question requires the consent of the person in question.
(3) If the assistant does not consent to an act for which the person under assistance must obtain the assistant's consent even though it is unlikely to prejudice the interests of the person under assistance, the family court may grant permission that operates in lieu of the assistant's consent, at the request of the person under assistance.
(4) An act for which the person under assistance must obtain the assistant's consent is voidable if the person performs it without obtaining the assistance's consent or a permission that operates in lieu of it..


Article 15 (1) The family court may decide to commence an assistance in respect of a person whose capacity to appreciate their own situation is inadequate due to a mental disorder, at the request of the person in question, that person's spouse, that person's relative within the fourth degree of kinship, the guardian, the guardian's supervisor, the curator, the curator's supervisor, or a public prosecutor; provided, however, that this does not apply to a person with respect to whom there are grounds as prescribed in Article 7 or the main clause of Article 11.
Article 11 The family court may decide to commence a curatorship in respect of a person whose capacity to appreciate their own situation is extremely inadequate due to a mental disorder, at the request of the person in question, the person's spouse, the person's relative within the fourth degree of kinship, the guardian, the guardian's supervisor, the assistant, the assistant's supervisor, or a public prosecutor; provided, however, that this does not apply to a person in respect of whom a cause set forth in Article 7 exists.


Article 7
The family court may decide to commence a guardianship in respect of a person who constantly lacks the capacity to appreciate the person's own situation due to a mental disorder, at the request of the person in question, that person's spouse, that person's relative within the fourth degree of kinship, the person's guardian of a minor, the person's supervisor of a minor's guardian, the person's curator, the person's curator's supervisor, the person's assistant, the person's assistant's supervisor, or a public prosecutor..


Article 11
The family court may decide to commence a curatorship in respect of a person whose capacity to appreciate their own situation is extremely inadequate due to a mental disorder, at the request of the person in question, the person's spouse, the person's relative within the fourth degree of kinship, the guardian, the guardian's supervisor, the assistant, the assistant's supervisor, or a public prosecutor;provided, however, that this does not apply to a person in respect of whom a cause set forth in Article 7
exists..


Article 419
(1) The amount of the compensation for loss or damage for failure to perform an obligation to deliver money is determined with reference to the statutory interest rate as of the time when the obligor first assumes the responsibility for the delay;provided, however, that if the agreed-upon interest rate exceeds the statutory interest rate, the agreed-upon interest rate prevails.
(2) The obligee is not be required to prove loss or damage with respect to the compensation for loss or damage referred to in the preceding paragraph.
(3) The obligor may not raise the defense of force majeure with respect to the compensation for loss or damage referred to in paragraph (1)..


Article 134
A juridical act subject to a condition precedent is void if the condition is dependent only upon the intention of the obligor..


Article 14
(1) If the grounds prescribed in the main clause of Article 11
cease to exist, the family court must rescind the decision for the commencement of curatorship at the request of the person in question, that person's spouse, that person's relative within the fourth degree of kinship, the guardian of a minor, the supervisor of a minor's guardian, the curator, the curator's supervisor, or a public prosecutor.
(2) At the request of a person provided for in the preceding paragraph, the family court may rescind all or part of the decision referred to in paragraph (2) of the preceding Article..


Article 5
(1) A minor must obtain the consent of the minor's legal representative to perform a juridical act;provided, however, that this does not apply to a juridical act for merely acquiring a right or being released from an obligation.
(2) A juridical act in contravention of the provisions of the preceding paragraph is voidable.
(3) Notwithstanding the provisions of paragraph (1), a minor may freely dispose of property that the legal representative has permitted the minor to dispose of for a specified purpose, to an extent that falls within the scope of that purpose. The same applies if the minor disposes of property that the legal representative has permitted the minor to dispose of without specifying a purpose..


Article 95
(1) A manifestation of intention is voidable if it is based on either of the following mistakes, and the mistake is material in light of the purpose of the juridical act and the common sense in the transaction:
(i) a mistake wherein the person lacks the intention that corresponds to the manifestation of intention; or
(ii) a mistake wherein the person making the manifestation of intention holds an understandings that does not correspond to the truth with regard to the circumstances which the person has taken as the basis for the juridical act.
(2) A manifestation of intention under the provisions of item (ii) of the preceding paragraph may be rescinded only if it has been indicated that the circumstances in question are being taken as the basis for the juridical act.
(3) If a mistake is due to gross negligence on the part of the person making the manifestation of intention, that person may not rescind a manifestation of intention as under paragraph (1), except in the following cases:
(i) if the other party knew, or did not know due to gross negligence, of the mistake on the part of the person making the manifestation of intention; or
(ii) if the other party was under the same mistake as the person making the manifestation of intention.
(4) The rescission of a manifestation of intention under the provisions of paragraph (1) may not be duly asserted against a third party in good faith acting without negligence..


Article 201
(1) An action for maintenance of possession must be filed during the obstruction or within one year after the obstruction stops;provided, however, that if the possessed thing has been damaged due to construction work and either one year has passed from the time when the construction was started or the construction has been completed, the action may not be filed.
(2) An action for preservation of possession may be filed so long as the danger of obstruction exists.In this case, the provisions of the proviso to the preceding paragraph apply mutatis mutandis if the possessed thing is likely to be damaged by the construction work.
(3) An action for recovery of possession must be filed within one year from the time when a possessor was forcibly dispossessed..


Article 617
(1) If the parties do not specify the term of a lease, either party may give a notice of termination at any time. In such cases, a lease as set forth in one of the following items terminates when the term prescribed in that item has passed after the day of the notice of termination:
(i)
(ii)
(iii)
(2) With respect to leases of land with harvest seasons, the notice of termination must be given after the end of that season and before the next start of cultivation.
Article 591
(1) If the parties do not define the time for return of borrowed things, the lender may demand their return, specifying a reasonable period of time.
(2) The borrower may return the borrowed thing at any time, irrespective of whether the parties have defined the time of return of the thing.
(3) If the parties defined the time of return of the borrowed thing, and the lender sustains any damage because the borrower returns the thing prior to the time of return, the lender may claim compensation therefor from the borrower..


Article 655
The grounds of termination of mandate may not be asserted against the other party unless the other party was notified of or knew of the same..


Article 129
While it is uncertain whether or not a condition will be fulfilled, the rights and obligations of the party concerned may be disposed of, inherited or preserved, or a security may be provided therefor, in accordance with the general provisions..


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 620
If a lease is cancelled, the cancellation becomes effective solely toward the future. In such a case, the cancellation does not preclude a claim for compensation for loss or damage.
Article 684
The provisions of Article 620
apply mutatis mutandis to partnership contracts..


Article 295
(1) If a possessor of a thing belonging to another person has a claim that has arisen in relation to that thing, that possessor may retain that thing until that claim is satisfied;provided, however, that this does not apply if the relevant claim has not yet fallen due.
(2) The provisions of the preceding paragraph do not apply if possession commenced by means of a tortious act..


Article 166
(1) A claim is extinguished by prescription in the following cases:
(i) if the obligee does not exercise the right within five years from the time when the obligee came to know that it was exercisable; or
(ii) if the obligee does not exercise the right within 10 years from the time when it became exercisable.
(2) A claim or property right other than ownership is extinguished by prescription if not exercised within 20 years from the time when the right became exercisable.
(3) The provisions of the preceding two paragraphs do not preclude the commencement of acquisitive prescription for the benefit of a third party that possesses the subject matter of a right with a time of commencement or a right subject to a condition precedent, at the time of commencing the possession;provided, however, that the holder of the right may demand acknowledgment from the possessor at any time to renew the prescription period.
Article 412
(1) If a fixed due date is assigned to the performance of an obligation, the obligor is liable for delay from the time that due date arrives.
(2) If an uncertain due date is assigned to the performance of an obligation, the obligor is liable for delay from the time when the obligor receives the request for performance after the due date arrives or the time when the obligor becomes aware of the arrival of that due date, whichever comes earlier.
(3) If no time limit is assigned to the performance of an obligation, the obligor is liable for delay from the time the obligor receives the request for performance..


Article 301
An obligor may demand that a right of retention be terminated by providing a reasonable security.
Article 533
A party to a bilateral contract may refuse to perform that party's own obligation until the other party tenders the performance of that other party's obligation (including the performance of an obligation to compensate for loss or damage in lieu of the performance of an obligation);provided, however, that this does not apply if the obligation of the other party is not yet due..


Article 378
If a third party that purchases the ownership or superficies of a mortgaged immovables pays the price of the same to a mortgagee at the request of the same mortgagee, that mortgage is terminated for the benefit of that third party..


Article 466
(1) A claim may be assigned;provided, however, that this does not apply if its nature does not permit the assignment.
(2) Even if a party to a claim manifests the intention to prohibit or restrict the assignment of the claim (hereinafter referred to as the "manifestation of intention to restrict assignment"), the validity of the assignment of the claim is not impaired.
(3) In the case prescribed in the preceding paragraph, the obligor may refuse to perform the obligation to a third party such as the assignee that knew or did not know due to gross negligence that the manifestation of intention to restrict assignment was made, and may duly assert against such third party any event that results in extinguishment of the obligation such as payment to the assignor.
(4) The provisions of the preceding paragraph do not apply if the obligor does not perform the obligation, and the third party prescribed in that paragraph makes a demand to the obligor for the performance to the assignor by specifying a reasonable period of time, but the obligor does not perform the obligation within that period..


Article 7
The family court may decide to commence a guardianship in respect of a person who constantly lacks the capacity to appreciate the person's own situation due to a mental disorder, at the request of the person in question, that person's spouse, that person's relative within the fourth degree of kinship, the person's guardian of a minor, the person's supervisor of a minor's guardian, the person's curator, the person's curator's supervisor, the person's assistant, the person's assistant's supervisor, or a public prosecutor..


Article 425-4 If an act done by the obligor is rescinded by the demand for rescission of fraudulent act made against the subsequent acquirer, the subsequent acquirer may exercise the right specified in each of the following items according to the categories set forth in the respective items; provided, however, that this is limited to the value of the counter-performance which was completed by the subsequent acquirer in order to acquire the property from the predecessor or the value of the claim which was extinguished as a result of the acquisition of the property by the subsequent acquirer from the predecessor:
(i) if the act prescribed in Article 425-2 is rescinded: the beneficiary's right to demand return of the counter-performance or right to demand reimbursement of its value from the obligor, which should have arisen pursuant to the provisions of that Article if the act were rescinded by the demand for rescission of fraudulent act against the beneficiary; or
(ii) if the act prescribed in the preceding Article is rescinded (excluding the case of rescission pursuant to the provisions of Article 424-4): the beneficiary's claim against the obligor, which should have been restored pursuant to the provisions of the preceding Article if the act were rescinded by demand for rescission of fraudulent act against the beneficiary.
Article 425-2 If an act concerning the disposition of property conducted by the obligor (excluding an act concerning the extinguishment of an obligation) is rescinded, the beneficiary may demand that the obligor return the counter-performance that the beneficiary completed in order to acquire the property. If it is difficult for the obligor to return the counter-performance, the beneficiary may demand the reimbursement of its value.


Article 462
(1) The provisions of Article 459-2, paragraph (1) apply mutatis mutandis if a person, that has given guarantee without the request of the principal obligor, performs an act for extinguishment of obligation.
(2) A person that has become a guarantor against the will of the principal obligor has the right to reimbursement only to the extent currently enriched.In this case, if the principal obligor asserts to have grounds for set-off against the obligee prior to the day of the demand for reimbursement, the guarantor may demand that the obligee perform the obligation which would have been extinguished by that set-off.
(3) The provisions of Article 459-2, paragraph (3) apply mutatis mutandis to the exercise of the right to reimbursement if the guarantor referred to in the preceding two paragraphs performs an act for extinguishment of obligation before the due date of the principal obligation..


Article 398-4
(1) The scope of the claims to be secured by a revolving mortgage may be changed if the change is effected before the principal is crystallized. The same applies with respect to change of obligors.
(2) In order to effect the changes referred to in the preceding paragraph, it is not required that the approval of third parties including subordinated mortgagee be obtained.
(3) If the change under paragraph (1) is not registered before the principal is crystallized, it is deemed that the change was not effected..
