# 厚生年金保険法 / Employees' Pension Insurance Act — 第二十九条の二 (Supplementary Provisions, Article 29-2) - Law: 厚生年金保険法 (Employees' Pension Insurance Act), 昭和二十九年法律第百十五号 - English title "Employees' Pension Insurance Act": Ministry of Justice translation - Kind: Act — the distinction between 法律 (Act), 政令 (Cabinet Order), 省令 (Ministerial Order) and 条例 (local ordinance) decides who may issue it and what it may say. - Provision: 第二十九条の二 (Supplementary Provisions, Article 29-2)（平成二十五年度及び平成二十六年度における昭和六十年改正法附則第八十七条第一項に規定する年金たる保険給付の額の計算に関する経過措置の特例） — address `suppl-4161-104/art-29-2` - Text in force since: 2026-10-01 - URL (the page that opens at this provision): https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-29-2 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-29-2 - Every provision below carries its address and both URLs on the line under it. - Japanese text: e-Gov 法令検索, Digital Agency (デジタル庁). English: as marked on each line below. Only the Japanese as published by the government has legal effect; the text below is a copy of it. Every English rendering below is a translation and says which kind: the Ministry of Justice's translation, or this site's machine translation, whose model and date the Sources list names. They are never merged and never substituted for one another. --- ### 第二十九条の二（平成二十五年度及び平成二十六年度における昭和六十年改正法附則第八十七条第一項に規定する年金たる保険給付の額の計算に関する経過措置の特例） — Special Provisions for Transitional Measures concerning the Calculation of the Amounts of Pension Insurance Benefits Prescribed in Article 87, paragraph (1) of the Supplementary Provisions of the 1985 Amendment Act in Fiscal Year 2013 and Fiscal Year 2014 caption: machine translation, not official suppl-4161-104/art-29-2 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-29-2 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-29-2 **第一項** 平成二十五年度及び平成二十六年度の各年度における前条の規定の適用については、同条第一項中「次項の規定」とあるのは「次条の規定により読み替えられた次項の規定」と、「次項において」とあるのは「次条の規定により読み替えられた次項において」と、同条第二項の表下欄中「〇・九八八（総務省ニ於テ作成スル年平均ノ全国消費者物価指数（以下「物価指数」ト称ス）ガ平成十五年（此ノ号ノ規定ニ依ル率ノ改定ガ行ハレタルトキハ直近ノ当該改定ガ行ハレタル年ノ前年）ノ物価指数ヲ下ルニ至リタル場合ニ於テハ其ノ翌年ノ四月以降、〇・九八八（此ノ号ノ規定ニ依ル率ノ改定ガ行ハレタルトキハ当該改定後ノ率）ニ其ノ低下シタル比率」とあるのは「〇・九七八（当該年度ノ改定率（国民年金法等の一部を改正する法律（平成十六年法律第百四号）第一条ノ規定ニ依ル改正後ノ国民年金法第二十七条ニ規定スル改定率ヲ謂フ）ノ改定ノ基準トナル率ニ〇・九九〇ヲ乗ジテ得タル率トシテ政令ヲ以テ定ムル率ガ一ヲ下ル場合ニ於テハ当該年度ノ四月以降、〇・九七八（此ノ号ノ規定ニ依ル率ノ改定ガ行ハレタルトキハ当該改定後ノ率）ニ当該政令ヲ以テ定ムル率」と、「〇・九八八ヲ」とあるのは「〇・九七八ヲ」と、「〇・九八八（総務省ニ於テ作成スル年平均ノ全国消費者物価指数（以下「物価指数」ト称ス）ガ平成十五年（此ノ条ノ規定ニ依ル率ノ改定ガ行ハレタルトキハ直近ノ当該改定ガ行ハレタル年ノ前年）ノ物価指数ヲ下ルニ至リタル場合ニ於テハ其ノ翌年ノ四月以降、〇・九八八（此ノ条ノ規定ニ依ル率ノ改定ガ行ハレタルトキハ当該改定後ノ率）ニ其ノ低下シタル比率」とあるのは「〇・九七八（当該年度ノ改定率（国民年金法等の一部を改正する法律（平成十六年法律第百四号）第一条ノ規定ニ依ル改正後ノ国民年金法第二十七条ニ規定スル改定率ヲ謂フ）ノ改定ノ基準トナル率ニ〇・九九〇ヲ乗ジテ得タル率トシテ政令ヲ以テ定ムル率ガ一ヲ下ル場合ニ於テハ当該年度ノ四月以降、〇・九七八（此ノ条ノ規定ニ依ル率ノ改定ガ行ハレタルトキハ当該改定後ノ率）ニ当該政令ヲ以テ定ムル率」と、「〇・九八八（総務省において作成する年平均の全国消費者物価指数（以下「物価指数」という。）が平成十五年（この項の規定による率の改定が行われたときは、直近の当該改定が行われた年の前年）の物価指数を下回るに至つた場合においては、その翌年の四月以降、〇・九八八（この項の規定による率の改定が行われたときは、当該改定後の率）にその低下した比率」とあるのは「〇・九七八（当該年度の改定率（国民年金法等の一部を改正する法律（平成十六年法律第百四号）第一条の規定による改正後の国民年金法第二十七条に規定する改定率をいう。）の改定の基準となる率に〇・九九〇を乗じて得た率として政令で定める率が一を下回る場合においては、当該年度の四月以降、〇・九七八（この項の規定による率の改定が行われたときは、当該改定後の率）に当該政令で定める率」と、「〇・九八八を」とあるのは「〇・九七八を」とする。 suppl-4161-104/art-29-2/par-1 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-29-2/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-29-2/par-1 In the application of the preceding Article in each of fiscal year 2013 and fiscal year 2014, the phrase "the provisions of the following paragraph" in paragraph (1) of that Article is replaced with "the provisions of the following paragraph as read pursuant to the provisions of the following Article", the phrase "in the following paragraph" with "in the following paragraph as read pursuant to the provisions of the following Article", and, in the lower column of the table in paragraph (2) of that Article, the phrase "0.988 (if the annual average of the national consumer price index compiled by the Ministry of Internal Affairs and Communications (hereinafter referred to as the "price index") falls below the price index for 2003 (or, if the rate has been revised pursuant to the provisions of this item, the year before the year in which the most recent such revision was made), from April of the following year, 0.988 (or, if the rate has been revised pursuant to the provisions of this item, the rate after that revision) multiplied by the ratio of that decline" is replaced with "0.978 (if the rate specified by Cabinet Order as the rate obtained by multiplying the rate that serves as the basis for revision of the revision rate for the relevant fiscal year (meaning the revision rate prescribed in Article 27 of the National Pension Act as amended pursuant to the provisions of Article 1 of the Act Partially Amending the National Pension Act, etc. (Act No. 104 of 2004)) by 0.990 is less than one, from April of the relevant fiscal year, 0.978 (or, if the rate has been revised pursuant to the provisions of this item, the rate after that revision) multiplied by the rate specified by that Cabinet Order", the phrase "0.988" with "0.978", the phrase "0.988 (if the annual average of the national consumer price index compiled by the Ministry of Internal Affairs and Communications (hereinafter referred to as the "price index") falls below the price index for 2003 (or, if the rate has been revised pursuant to the provisions of this Article, the year before the year in which the most recent such revision was made), from April of the following year, 0.988 (or, if the rate has been revised pursuant to the provisions of this Article, the rate after that revision) multiplied by the ratio of that decline" with "0.978 (if the rate specified by Cabinet Order as the rate obtained by multiplying the rate that serves as the basis for revision of the revision rate for the relevant fiscal year (meaning the revision rate prescribed in Article 27 of the National Pension Act as amended pursuant to the provisions of Article 1 of the Act Partially Amending the National Pension Act, etc. (Act No. 104 of 2004)) by 0.990 is less than one, from April of the relevant fiscal year, 0.978 (or, if the rate has been revised pursuant to the provisions of this Article, the rate after that revision) multiplied by the rate specified by that Cabinet Order", the phrase "0.988 (if the annual average of the national consumer price index compiled by the Ministry of Internal Affairs and Communications (hereinafter referred to as the "price index") falls below the price index for 2003 (or, if the rate has been revised pursuant to the provisions of this paragraph, the year before the year in which the most recent such revision was made), from April of the following year, 0.988 (or, if the rate has been revised pursuant to the provisions of this paragraph, the rate after that revision) multiplied by the ratio of that decline" with "0.978 (if the rate specified by Cabinet Order as the rate obtained by multiplying the rate that serves as the basis for revision of the revision rate for the relevant fiscal year (meaning the revision rate prescribed in Article 27 of the National Pension Act as amended pursuant to the provisions of Article 1 of the Act Partially Amending the National Pension Act, etc. (Act No. 104 of 2004)) by 0.990 is less than one, from April of the relevant fiscal year, 0.978 (or, if the rate has been revised pursuant to the provisions of this paragraph, the rate after that revision) multiplied by the rate specified by that Cabinet Order", and the phrase "0.988" with "0.978". machine translation, not official --- ## Cites - suppl-4161-104/art-29-2: 昭和六十年改正法附則第八十七条第一項 → 厚生年金保険法 附則第八十七条第一項 (Supplementary Provisions, Article 87, paragraph (1)), suppl-3601-34/art-87/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3601-34/art-87/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-87/par-1 - suppl-4161-104/art-29-2/par-1: 前条 → 厚生年金保険法 附則第二十九条 (Supplementary Provisions, Article 29), suppl-4161-104/art-29 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-29 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-29 - suppl-4161-104/art-29-2/par-1: 同条第一項 → 厚生年金保険法 附則第二十九条第一項 (Supplementary Provisions, Article 29, paragraph (1)), suppl-4161-104/art-29/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-29/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-29/par-1 - suppl-4161-104/art-29-2/par-1: 次項 → 厚生年金保険法 附則第二十九条第二項 (Supplementary Provisions, Article 29, paragraph (2)), suppl-4161-104/art-29/par-2 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-29/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-29/par-2 - suppl-4161-104/art-29-2/par-1: 次条 → 厚生年金保険法 附則第二十九条の二 (Supplementary Provisions, Article 29-2), suppl-4161-104/art-29-2 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-29-2 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-29-2 - suppl-4161-104/art-29-2/par-1: この項 → 厚生年金保険法 附則第二十九条の二第一項 (Supplementary Provisions, Article 29-2, paragraph (1)), suppl-4161-104/art-29-2/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-29-2/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-29-2/par-1 - suppl-4161-104/art-29-2/par-1: 国民年金法第二十七条 → 国民年金法 第二十七条 (Article 27), art-27 — https://japanlaw.org/ja/national-pension-act/art-27 · https://japanlaw.org/l/334AC0000000141/art-27 ## Cited by 1 provision cites this one. No official source publishes this direction. - 厚生年金保険法 附則第二十九条の二第一項（平成二十五年度及び平成二十六年度における昭和六十年改正法附則第八十七条第一項に規定する年金たる保険給付の額の計算に関する経過措置の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-29-2/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-29-2/par-1 --- ## Sources - e-Gov 法令検索, Digital Agency (デジタル庁) — 厚生年金保険法 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/329AC0000000115/20261001_507AC0000000074), retrieved 2026-10-13 - Japanese Law Translation Database System, Ministry of Justice (法務省) — Employees' Pension Insurance Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/3554/tb), retrieved 2026-10-13 - claude-sonnet-5-5 — Machine translation, batch employees-pension-insurance-act-20261013T074650-060, translated 2026-10-13 - claude-sonnet-5-5 — Machine translation, batch employees-pension-insurance-act-20261013T074650-061, translated 2026-10-13 - This site's parser, version 190 — 厚生年金保険法 — structure, counts, cross-references and defined terms, computed 2026-10-13