# 厚生年金保険法施行令 / Order for Enforcement of the Employees' Pension Insurance Act — 第三条の十二の五 (Article 3-12-5) This is the Markdown twin of https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-5. Every law, and how to address a provision: https://japanlaw.org/llms.txt. The same laws as MCP tools (no sign-in): https://japanlaw.org/mcp. - Law: 厚生年金保険法施行令 (Order for Enforcement of the Employees' Pension Insurance Act), 昭和二十九年政令第百十号 - English title "Order for Enforcement of the Employees' Pension Insurance Act": claude-opus-5-5 - Kind: CabinetOrder — 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: 第三条の十二の五 (Article 3-12-5)（平成十五年四月一日前の期間に係る対象期間標準報酬総額の計算） — address `art-3-12-5` - Text in force since: 2026-10-01 - URL (the page that opens at this provision): https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-5 - e-Gov law ID: 329CO0000000110 — never renamed. A permanent link, `/l/{lawId}/{address}` on this site, redirects to the page. - Every provision below carries its address and its URL 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. --- ### 第三条の十二の五（平成十五年四月一日前の期間に係る対象期間標準報酬総額の計算） — Calculation of the Aggregate Amount of Standardized Remuneration for the Subject Period Relating to a Period Before April 1, 2003 caption: machine translation, not official art-3-12-5 · https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-5 **第一項** 対象期間標準報酬総額を計算する場合において、対象期間の全部又は一部が平成十五年四月一日前であるときは、当該対象期間標準報酬総額は、法第七十八条の三第一項の規定にかかわらず、同日前の対象期間に係る被保険者期間の各月の標準報酬月額に一・三を乗じて得た額並びに同日以後の対象期間に係る被保険者期間の各月の標準報酬月額（法第二十六条第一項の規定により同項に規定する従前標準報酬月額が当該月の標準報酬月額とみなされた月にあつては、当該従前標準報酬月額）及び標準賞与額に、それぞれ当事者（法第七十八条の二第一項に規定する当事者をいう。第三条の十二の七において同じ。）を受給権者とみなして対象期間の末日において適用される再評価率（法第四十三条第一項に規定する再評価率をいう。）を乗じて得た額の総額とする。 art-3-12-5/par-1 · https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-5/par-1 In the case of calculating the aggregate amount of standardized remuneration for the subject period, if the whole or a part of the subject period is before April 1, 2003, notwithstanding Article 78-3, paragraph (1) of the Act, that aggregate amount of standardized remuneration for the subject period is the total of the amount obtained by multiplying the standard monthly remuneration for each month of the insured period relating to the subject period before that date by 1.3, and the amounts obtained by multiplying the standard monthly remuneration (in the case of a month in which the previous standard monthly remuneration prescribed in Article 26, paragraph (1) of the Act has been deemed to be the standard monthly remuneration for that month pursuant to that paragraph, that previous standard monthly remuneration) and the standard bonus amount for each month of the insured period relating to the subject period on or after that date, respectively, by the revaluation rate (meaning the revaluation rate prescribed in Article 43, paragraph (1) of the Act) applied on the last day of the subject period by deeming the party (meaning the party prescribed in Article 78-2, paragraph (1) of the Act; the same applies in Article 3-12-7) to be a beneficiary. machine translation, not official --- ## Cites - art-3-12-5/par-1: 法第七十八条の三第一項 → 厚生年金保険法 第七十八条の三第一項 (Article 78-3, paragraph (1)), art-78-3/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/art-78-3/par-1 (e-Gov law ID 329AC0000000115) - art-3-12-5/par-1: 法第二十六条第一項 → 厚生年金保険法 第二十六条第一項 (Article 26, paragraph (1)), art-26/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/art-26/par-1 (e-Gov law ID 329AC0000000115) - art-3-12-5/par-1: 法第七十八条の二第一項 → 厚生年金保険法 第七十八条の二第一項 (Article 78-2, paragraph (1)), art-78-2/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/art-78-2/par-1 (e-Gov law ID 329AC0000000115) - art-3-12-5/par-1: 第三条の十二の七 → 厚生年金保険法施行令 第三条の十二の七 (Article 3-12-7), art-3-12-7 — https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-7 - art-3-12-5/par-1: 法第四十三条第一項 → 厚生年金保険法 第四十三条第一項 (Article 43, paragraph (1)), art-43/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/art-43/par-1 (e-Gov law ID 329AC0000000115) ## Cited by 3 provisions cite this one. No official source publishes this direction. - 厚生年金保険法施行令 第三条の十二の四第一項（対象期間に係る被保険者期間の計算） — https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-4/par-1 - 厚生年金保険法施行令 第三条の十二の十五第一項（平成十五年四月一日前の期間に係る対象期間標準報酬総額の計算の特例） — https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-15/par-1 - 厚生年金保険法施行令 第三条の十三の十二第二項（二以上の種別の被保険者であつた期間を有する者に係る離婚等をした場合の特例の適用に関する読替え等） — https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-13-12/par-2 --- ## Sources - claude-opus-5-5 — English title of a law in this collection, written for this site, written 2026-11-06 - e-Gov 法令検索, Digital Agency (デジタル庁) — 厚生年金保険法施行令 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/329CO0000000110/20261001_508CO0000000276), retrieved 2026-11-06 - claude-sonnet-5-5 — Machine translation, batch employees-pension-insurance-act-enforcement-order-20261106T164949-007, translated 2026-11-08 - This site's parser, version 229 — 厚生年金保険法施行令 — structure, counts, cross-references and defined terms, computed 2026-11-06