The law as Act Partially Amending the National Pension Act, etc., and Other Matters, to Strengthen the Functions of the Pension System in Light of Socioeconomic Changes (Act No. 74 of 2025) leaves it, with the words it changes marked.
The main text is read a page at a time: a chapter to a page, and a long chapter in runs of articles. The whole main text, and the supplementary provisions and appended tables this amendment changes. Those it leaves untouched are on the page for the text in force.
Article 12第十二条
Notification(届出)
Article 12, paragraph (1)
An insured person (excluding a category 3 insured person; the same applies in the following paragraph) must notify the mayor of the municipality of matters concerning the acquisition and loss of status, and change of category, and matters concerning change of name and domicile, as specified by Order of the Ministry of Health, Labour and Welfare.
The head of the household to which an insured person belongs (hereinafter simply referred to as the "head of household") may make the notification under the preceding paragraph in place of the insured person.
When a notification has been made under the provisions of Article 22 through Article 24, Article 30-46, or Article 30-47 of the Residential Basic Book Act (Act No. 81 of 1967) (limited to a case where a note has been added, under the provisions of Article 29 of that Act, to the document pertaining to that notification), the notification under the provisions of paragraph (1) based on the same grounds as that notification is deemed to have been made.
When the mayor of the municipality has accepted a notification under the provisions of paragraph (1) or paragraph (2) (excluding a case where the mayor has accepted a notification concerning a change of name or domicile that is specified by Order of the Ministry of Health, Labour and Welfare), the mayor must report this to the Minister of Health, Labour and Welfare, as specified by Order of the Ministry of Health, Labour and Welfare.
A category 3 insured person must notify the Minister of Health, Labour and Welfare of matters concerning the acquisition and loss of status, and change of category, and matters concerning change of name and domicile, as specified by Order of the Ministry of Health, Labour and Welfare. However, this does not apply to matters concerning a change of name or domicile that are specified by Order of the Ministry of Health, Labour and Welfare.
Except in a case specified by Order of the Ministry of Health, Labour and Welfare, the notification under the preceding paragraph is to be made: in the case of a category 3 insured person who is a dependent spouse of a category 2 insured person who is a category 1 employees' pension insured person prescribed in Article 2-5, paragraph (1), item (i) of the Employees' Pension Insurance Act (hereinafter referred to as a "category 1 employees' pension insured person"), through the employer who employs the category 2 insured person who is the spouse of that category 3 insured person; and in the case of a category 3 insured person who is a dependent spouse of a category 2 insured person who is a category 2 employees' pension insured person prescribed in item (ii) of that paragraph (hereinafter referred to as a "category 2 employees' pension insured person"), a category 3 employees' pension insured person prescribed in item (iii) of that paragraph (hereinafter referred to as a "category 3 employees' pension insured person"), or a category 4 employees' pension insured person prescribed in item (iv) of that paragraph (hereinafter referred to as a "category 4 employees' pension insured person"), through the National Public Servants Mutual Aid Association, the Local Public Servants Mutual Aid Association, or the Promotion and Mutual Aid Corporation for Private Schools of Japan, of which the category 2 insured person who is the spouse of that category 3 insured person is a member or a participant.
The employer who employs a category 2 insured person as referred to in the preceding paragraph means the employer (meaning the employer prescribed in Article 27 of the Employees' Pension Insurance Act; the same applies in Article 108, paragraph (3)) of a place of business (meaning a place of business prescribed in Article 6, paragraph (1) of the Employees' Pension Insurance Act) that employs a category 2 insured person who is a category 1 employees' pension insured person.
The employer who employs a category 2 insured person as referred to in paragraph (6) may entrust part of the affairs relating to the routing under that paragraph to a Health Insurance Society established by that employer.
When, under the provisions of paragraph (6), the notification under paragraph (5) has been accepted by the employer who employs the category 2 insured person, or by the National Public Servants Mutual Aid Association, the Local Public Servants Mutual Aid Association, or the Promotion and Mutual Aid Corporation for Private Schools of Japan, the notification is deemed to have been made to the Minister of Health, Labour and Welfare at the time it was accepted.
A person who was a category 3 insured person must, when the person has ceased to be a dependent spouse of a category 2 insured person, notify the Minister of Health, Labour and Welfare of that fact, as specified by Order of the Ministry of Health, Labour and Welfare.
The provisions of paragraph (6) through paragraph (9) of the preceding Article apply mutatis mutandis to the notification under the preceding paragraph. In this case, the necessary technical replacement of terms is specified by Cabinet Order.
The Minister of Health, Labour and Welfare maintains a National Pension register, and records in it the name of the insured person, the acquisition and loss of status, changes of category, the state of payment of premiums, the Basic Pension Number (meaning the symbols and numbers specified by Order of the Ministry of Health, Labour and Welfare that are used to carry out affairs concerning the administration of government-administered pension programs (meaning the National Pension program and the Employees' Pension Insurance program administered by the government) and other affairs related to those programs that are specified by Order of the Ministry of Health, Labour and Welfare), and other matters specified by Order of the Ministry of Health, Labour and Welfare.
An insured person or a person who was an insured person may, when the person considers that a specified National Pension record relating to themselves that is recorded in the National Pension register (meaning the content of the acquisition and loss of status as an insured person, change of category, the state of payment of premiums, or other matters specified by Order of the Ministry of Health, Labour and Welfare; the same applies in this paragraph) is not factual, or that a specified National Pension record relating to themselves is not recorded in the National Pension register, request the Minister of Health, Labour and Welfare to correct the National Pension register, as specified by Order of the Ministry of Health, Labour and Welfare.
The provisions of the preceding paragraph apply mutatis mutandis to the persons listed in the left-hand column of the following table in the case where an insured person or a person who was an insured person has died. In this case, the term "themselves" in that paragraph is deemed to be replaced with the terms listed in the right-hand column of that table, according to the category of person listed in the left-hand column of that table.
A person who may claim payment of an unpaid pension under the provisions of Article 19
the deceased holder of the right to receive the pension benefit
A spouse or child who may receive a survivors' basic pension
the deceased insured person or person who was an insured person
A wife who may receive a widow's pension
the deceased husband
A surviving family member who may receive a death lump-sum payment
the deceased insured person or person who was an insured person
The Minister of Health, Labour and Welfare must establish a policy on the correction of the National Pension register relating to a request under the provisions of paragraph (1) of the preceding Article (including as applied mutatis mutandis pursuant to paragraph (2) of that Article) (referred to as a "correction request" in the following Article).
When the Minister of Health, Labour and Welfare intends to establish or change the policy referred to in the preceding paragraph, the Minister must consult the Social Security Council in advance.
Measures in Response to a Request for Correction(訂正請求に対する措置)
Article 14-4, paragraph (1)
When the Minister of Health, Labour and Welfare finds that a correction request is well-founded, the Minister must decide to correct the National Pension register relating to that correction request.
Except in a case where the Minister of Health, Labour and Welfare makes a decision under the provisions of the preceding paragraph, the Minister must decide not to correct the National Pension register relating to the correction request.
When the Minister of Health, Labour and Welfare intends to make a decision under the provisions of the preceding two paragraphs, the Minister must consult the Social Security Council in advance.
Provision of Information to Insured Persons(被保険者に対する情報の提供)
Article 14-5, paragraph (1)
The Minister of Health, Labour and Welfare is, in order to enhance the people's understanding of the National Pension system and improve their confidence in it, to notify each insured person, as specified by Order of the Ministry of Health, Labour and Welfare, of the necessary information concerning the insured person's record of premium payment and future benefits, in an easily understandable form.