The expression of intent of a person who has no capacity to make juridical acts is void. An expression is also void which is made by a person who, though not without capacity to make juridical acts, in a condition of unconsciousness or mental disorder.

A person who has no capacity to make juridical acts shall be represented by his guardian for making or receiving an expression of intent.

The making or receiving of an expression of intent of a person who is limited in capacity to make juridical acts must be approved by his guardian, except when the expression of intent relates to the pure acquisition of a legal advantage, or to the necessaries of life according to his age and status.

A unilateral act made by a person limited in capacity to make juridical acts without the approval of his guardian is void.

A contract made by a person limited in capacity to make juridical acts without the approval of his guardian is valid upon the acknowledgement of the guardian.

The other party to the contract mentioned in the preceding article may fix a period, not less than one month, and request the guardian to answer definitely within such period whether he acknowledged the contract or not.
If the guardian does not give a definite answers within the period mentioned in the preceding paragraph, it shall be deemed as refusal.

After the cause for which a person's capacity to make juridical acts is limited has ended in existence, his acknowledgement of the contract which he has previously made has the same effect as that of his guardian.
The provision of the preceding article applies mutatis mutandis to the case provided in the preceding paragraph.

Before the acknowledgement of the contract made by a person who is limited in capacity to make juridical acts, the other party to the contract may withdraw it, except he knew that the approval of the guardian had not been given, when the contract was made.

A juridical act made by a person who is limited in capacity to make juridical acts is valid if such person has induced the other party, by using fraudulent means, to believe that he had capacity to make juridical acts or that he had obtained the approval of his guardian.

A person who is limited in capacity to make juridical acts is able to dispose of the property which his guardian has approved him to dispose of it.

If the guardian of a person who is limited in capacity to make juridical acts has approved the latter to run business independently, such person has capacity to make juridical acts concerning the said business.
If the person limited in capacity to make juridical acts is unable to run the business thus approved, his guardian may revoke or restrict his approved, but it shall not be a valid defense against any bona fide third party.