information that will be helpful in the revision. Article 5 The Obligation to Disclose Administrative Documents When there is a disclosure request, excluding cases in which any of the information mentioned in each of the following subparagraphs (Hereinafter referred to as "non-disclosure information.") is recorded in the administrative documents concerned with the disclosure request, the head of an administrative organ shall disclose said administrative documents to the requester. (1) Information concerning an individual (Excluding information concerning the business of an individual who carries on said business.), where it is possible to identify a specific individual from a name, birth date or other description, etc., contained in the information concerned (Including instances where through collation with other information it is possible to identify a specific individual.) , or when it is not possible to identify a specific individual, but by making the information public there is a risk that an individual's rights and interests will be harmed. However, the following are excluded: (a) Information that is made public, or information that is scheduled to be made public, as provided for by law or by custom. (b) Information recognized as necessary to be made public in order to protect a person's life, health, livelihood, or property. (c) In the case that the said individual is a public official (National public employees as described in Article 2, Section 1 of the National Public Service Law (Law No. 120 of 1947) or local public service personnel as described in Article 2 of the Local Public Service Personnel Law (Law No. 261 of 1950).), when said information is information that concerns the performance of his or her duties, from within said information that portion which concerns the said public official's office and the substance of the said performance of duties. (2) Information concerning a corporation or other entity (Excluding the State and local public entities. Hereinafter referred to as a "corporation, etc."), or information concerning the business of an individual who carries on said business, as set forth below. Excluding, however, information recognized as necessary to be made public in order to protect a person's life, health, livelihood, or property. (a) Where there is a risk that, by being made public, the rights, competitive standing, or other legitimate interests of the corporation, etc. or the said individual will be harmed. (b) Where upon the request of an administrative organ it was offered voluntarily on the condition that it not be made public, and where in light of the nature of the information and the circumstances, etc. at the time, such as the corporation, etc. or the individual not ordinarily making the information public, the attachment of said condition is considered to be rational. (3) Information that, if made public, the head of an administrative organ with adequate reason deems to pose a risk of harm to the security of the State, a risk of damage to trustful relations with another country or an international organization, or a risk of causing a disadvantage in negotiations with another country or an international organization. (4) Information that, if made public, the head of an administrative organ with adequate reason deems to pose a risk of causing a hindrance to the prevention, suppression or investigation of crimes, the maintenance of public prosecutions, the execution of sentencing, and other public security and public order maintenance matters.