①Where a person who, on the day on which the person reached 65 years of age, had a premium-paid period (including a period deemed to be a premium-paid period pursuant to the provisions of Article 8, paragraph (1) or paragraph (2) of the Supplementary Provisions, and excluding the period prescribed in paragraph (4) of that Article; the same applies hereinafter in this paragraph) or a premium exemption period (including a period deemed to be a premium exemption period pursuant to the provisions of paragraph (1) of that Article, and excluding one relating to premiums that are treated as not required to be paid pursuant to the provisions of Article 90-3, paragraph (1) of the National Pension Act) and did not fall under any of the following items has come to fall under any of the following items by coming to have an insured period of the National Pension on or after that day, the person is deemed to satisfy the requirements for payment of the old-age basic pension specified in Article 26 of that Act, and the old-age basic pension is paid to that person.

②Where the person entitled to receive it is a person born between April 2, 1926 and April 1, 1966 and, at the time of acquiring that right, was maintaining their livelihood through their spouse who falls under any of the items of Article 14, paragraph (1) of the Supplementary Provisions, the amount of the old-age basic pension under the preceding paragraph is, notwithstanding the provisions of Article 27 of the National Pension Act and Article 28 of that Act as replaced under paragraph (5), the amount obtained by adding the additional amount prescribed in Article 14, paragraph (1) of the Supplementary Provisions to the amount specified in those provisions. However, this does not apply when that person falls under the proviso to that paragraph.

③Where the person entitled to receive it is a person born between April 2, 1926 and April 1, 1966, and, after the day on which the person acquired that right, the spouse of that person has come to fall under any of the items of Article 14, paragraph (1) of the Supplementary Provisions and that person was at that time maintaining their livelihood through their spouse, the amount of the old-age basic pension under paragraph (1) is, notwithstanding the provisions of Article 27 of the National Pension Act and Article 28 of that Act as replaced under paragraph (5), the amount obtained by adding the additional amount prescribed in Article 14, paragraph (1) of the Supplementary Provisions to the amount specified in those provisions. However, this does not apply when the case falls under the proviso to that paragraph.

④The provisions of Article 14, paragraphs (3) and (4) and Article 16, paragraph (1) of the Supplementary Provisions apply mutatis mutandis to the cases under the preceding two paragraphs.

⑤For the purpose of applying the provisions of Article 28 of the National Pension Act to a person entitled to receive the old-age basic pension under paragraph (1), the phrase "reaching 66 years of age" in paragraph (1) of that Article is deemed to be replaced with "the day on which one year has passed, counted from the day on which the person acquired that right to receive (hereinafter referred to in this Article as the 'day on which one year has passed')", the phrase "reached 65 years of age" with "acquired the right to receive that old-age basic pension", and the phrase "reached 66 years of age" with "one year has passed"; the phrase "reached 66 years of age" in paragraph (2) of that Article is deemed to be replaced with "one year has passed", the phrase "the day on which the person reaches 75 years of age" with "the day on which 10 years have passed, counted from the day on which the person acquired the right to receive the old-age basic pension (referred to as the 'day on which 10 years have passed' in the following item)", and the phrase "the day on which the person reached 75 years of age" with "the day on which 10 years have passed"; and the phrase "the day on which the person reached 70 years of age" in paragraph (5) of that Article is deemed to be replaced with "the day on which five years have passed, counted from the day on which the person acquired that right to receive", the phrase "the day on which the person reached 80 years of age" with "the day on which 15 years have passed, counted from the day on which the person acquired the right to receive that old-age basic pension", and the phrase "the day on which the person reached 65 years of age" with "the day on which the person acquired the right to receive that old-age basic pension".

⑥The provisions of Article 9, paragraph (2) of the Supplementary Provisions of the National Pension Act apply mutatis mutandis to the calculation of the credited period prescribed in paragraph (1), item (i).

⑦The right to receive the old-age pension under Article 9-3, paragraph (1) of the Supplementary Provisions of the new National Pension Act is extinguished when the person entitled to receive it acquires the right to receive the old-age basic pension under paragraph (1).

①Where the provisions of the proviso to Article 30, paragraph (1) of the National Pension Act (including as applied mutatis mutandis pursuant to Article 30-2, paragraph (2), Article 30-3, paragraph (2), Article 34, paragraph (5) and Article 36, paragraph (3) of that Act) are applied with respect to a disability caused by an injury or illness whose date of first medical examination is before April 1, 2036, the phrase "is less than two-thirds" in the proviso to Article 30, paragraph (1) of that Act is deemed to be replaced with "is less than two-thirds (excluding when, on the day before that date of first medical examination, there is no insured period other than the premium-paid period and the premium exemption period within the one year up to the month two months before the month in which that date of first medical examination falls (or, for a person who was not an insured person on that date of first medical examination, the one year up to the month relating to the most recent insured period in or before the month two months before the month in which that date of first medical examination falls))". However, this does not apply when the person relating to that disability is 65 years of age or older on that date of first medical examination.

②Where the provisions of the proviso to Article 37 of the National Pension Act are applied with respect to a person who died before April 1, 2036, the phrase "is less than two-thirds" in the proviso to that Article is deemed to be replaced with "is less than two-thirds (excluding when, on the day before that date of death, there is no insured period other than the premium-paid period and the premium exemption period within the one year up to the month two months before the month in which that date of death falls (or, for a person who was not an insured person on that date of death, the one year up to the month relating to the most recent insured period in or before the month two months before the month in which that date of death falls))". However, this does not apply when the person relating to that death is 65 years of age or older on that date of death.

In applying the provisions of the preceding Article and of the proviso to Article 30, paragraph (1) of the National Pension Act (including as applied mutatis mutandis pursuant to Article 30-2, paragraph (2), Article 30-3, paragraph (2), Article 34, paragraph (5) and Article 36, paragraph (3) of that Act) and the proviso to Article 37 of that Act with regard to a disability caused by an injury or illness whose date of first medical examination is before May 1, 1991, or with regard to a person who died before that date, the phrase "the month two months before the month" in these provisions is deemed to be replaced with "the month preceding the most recent reference month (meaning January, April, July and October) before the month".

A disability basic pension under the provisions of Article 30-2, paragraph (1) of the new National Pension Act is, notwithstanding the provisions of Article 30-2, paragraph (1) of the new National Pension Act, not paid to a person who has had the right to receive, with regard to a disability caused by the same injury or illness, a disability pension under the former National Pension Act, a disability pension under the former Employees' Pension Insurance Act (including one that the government, as the implementer of Employees' Pension Insurance, is to pay pursuant to the provisions of Article 87, paragraph (2) of the Supplementary Provisions; the same applies in Articles 26 and 27 of the Supplementary Provisions), or a disability pension paid by a mutual aid association or the Promotion and Mutual Aid Corporation for Private Schools of Japan (including one that the government, as the implementer of Employees' Pension Insurance, is to pay pursuant to the provisions of Article 16, paragraph (3) of the Supplementary Provisions of the 1996 Amendment Act and Article 16, paragraph (3) of the Supplementary Provisions of the Act on the Abolition, etc. of the Mutual Aid Association Act for Employees of Agricultural, Forestry and Fishery Organizations, etc. to Integrate the Employees' Pension Insurance System and the Mutual Aid Association System for Employees of Agricultural, Forestry and Fishery Organizations (Act No. 101 of 2001; hereinafter referred to as the "2001 Integration Act"); the same applies in Article 26 of the Supplementary Provisions).

①Necessary transitional measures in applying the provisions of Articles 30 through 30-4 of the new National Pension Act to a disability caused by an injury or illness for which the day on which the person contracted the illness or was injured is before the Effective Date, or to a disability caused by an injury or illness whose date of first medical examination is before the Effective Date, are specified by Cabinet Order.

②When a person who, with an injury or illness whose date of first medical examination is before April 1, 1961 remaining uncured, was not in a state of disability of the degree specified in the Appended Table of the former National Pension Act on August 1, 1964 comes, during the period from the Effective Date to the day before the day on which the person reaches 70 years of age, to be in a state of disability to the extent of falling under the disability grade prescribed in Article 30, paragraph (2) of the new National Pension Act for the first time because of that injury or illness, the person is deemed to fall under Article 30-4, paragraph (1) of that Act, and the disability basic pension under that paragraph is paid. However, this does not apply to a person who was under 20 years of age on the date of first medical examination or a person who, on that date of first medical examination falling on or after November 1, 1959, fell under any of Article 7, paragraph (2), items (i) through (iv) of the former National Pension Act.

①Where, for a person who contracted an illness or was injured due to reasons arising from duties or commuting while the person was an insured person of Mariners Insurance, one year and six months calculated from the date of first medical examination relating to that injury or illness have already elapsed before the Effective Date and that injury or illness has not been cured, if the person is, on the Effective Date, in a state of disability to the extent of falling under the disability grade prescribed in Article 30, paragraph (2) of the new National Pension Act, the person is deemed to fall under the provisions of that Article, and the disability basic pension under that Article is paid to the person.

②Payment of a disability basic pension paid pursuant to the provisions of the preceding paragraph is suspended while the person entitled to receive it has the right to receive a disability pension prescribed in Article 40, paragraph (2) of the former Mariners Insurance Act.

①A person who had the right to receive a disability welfare pension under the former National Pension Act on the day before the Effective Date and who, on the Effective Date, is in a state of disability to the extent of falling under the disability grade prescribed in Article 30, paragraph (2) of the new National Pension Act (hereinafter simply referred to as the "disability grade" in this Article) is deemed to fall under Article 30-4, paragraph (1) of that Act, and the disability basic pension under that paragraph is paid to that person.

②A person who had the right to receive a disability welfare pension under the former National Pension Act on the day before the Effective Date and who, on the Effective Date, is not in a state of disability to the extent of falling under the disability grade is, when the person comes to be in a state of disability to the extent of falling under the disability grade after that date (limited to the period up to the day on which three years have elapsed, calculated from the day, before that date, on which the person ceased to be in a state of disability of the degree specified in the Appended Table of that Act), deemed to fall under Article 30-4, paragraph (1) of the new National Pension Act, and the disability basic pension under that paragraph is paid to that person.

③When a person who has the right to receive a disability welfare pension under the former National Pension Act acquires the right to receive a disability basic pension under Article 30-4, paragraph (1) of the new National Pension Act pursuant to the provisions of the preceding two paragraphs, the right to receive that disability welfare pension is extinguished. In this case, payment of that disability welfare pension is to end with the month preceding the month in which the day on which that right was extinguished falls.

④Payment of a disability basic pension under the provisions of paragraph (1) is, notwithstanding the provisions of Article 18, paragraph (1) of the new National Pension Act, to begin from the month in which the Effective Date falls.

⑤A disability basic pension under the provisions of paragraph (1) for April 1986 is, notwithstanding the provisions of the main clause of Article 18, paragraph (3) of the new National Pension Act, to be paid in August of that year.