# 厚生年金保険法施行令 / Order for Enforcement of the Employees' Pension Insurance Act — 第三条の十二の十 (Article 3-12-10)

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- 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: 第三条の十二の十 (Article 3-12-10)（特定期間に係る被保険者期間） — address `art-3-12-10`
- 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-3-12-10
- 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.

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### 第三条の十二の十（特定期間に係る被保険者期間） — Insured Period Relating to the Specific Period
<sup>caption: machine translation, not official</sup>
<sup>art-3-12-10 · https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-10</sup>

**第一項**  特定被保険者（法第七十八条の十四第一項に規定する特定被保険者をいう。以下同じ。）の被扶養配偶者（同項に規定する被扶養配偶者をいう。以下同じ。）が同項の規定による標準報酬の改定及び決定の請求（以下「三号分割標準報酬改定請求」という。）をする場合における特定期間（同項に規定する特定期間をいう。以下同じ。）に係る被保険者期間（同項に規定する被保険者期間をいう。以下この条及び次条において同じ。）については、当該被扶養配偶者が当該三号分割標準報酬改定請求の事由である離婚又は婚姻の取消しその他厚生労働省令で定めるこれらに準ずるものをした場合における特定期間に係る被保険者期間とする。
<sup>art-3-12-10/par-1 · https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-10/par-1</sup>
In the case where a dependent spouse (meaning a dependent spouse prescribed in that paragraph; the same applies hereinafter) of a specific insured person (meaning a specific insured person prescribed in Article 78-14, paragraph (1) of the Act; the same applies hereinafter) makes a request for the revision and decision of standardized remuneration under that paragraph (hereinafter referred to as a "request for a class III split of standardized remuneration"), the insured period (meaning the insured period prescribed in that paragraph; the same applies hereinafter in this Article and the following Article) relating to the specific period (meaning the specific period prescribed in that paragraph; the same applies hereinafter) is the insured period relating to the specific period in the case where that dependent spouse has divorced, had the marriage annulled, or done something equivalent to these specified by Order of the Ministry of Health, Labour and Welfare, which is the ground for that request for a class III split of standardized remuneration.
<sup>machine translation, not official</sup>

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## Cites
- art-3-12-10/par-1: 法第七十八条の十四第一項 → 厚生年金保険法 第七十八条の十四第一項 (Article 78-14, paragraph (1)), art-78-14/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/art-78-14/par-1 (e-Gov law ID 329AC0000000115)
- art-3-12-10/par-1: この条 → 厚生年金保険法施行令 第三条の十二の十 (Article 3-12-10), art-3-12-10 — https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-10
- art-3-12-10/par-1: 次条 → 厚生年金保険法施行令 第三条の十二の十一 (Article 3-12-11), art-3-12-11 — https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-11

## Cited by

2 provisions cite this one. No official source publishes this direction.

- 厚生年金保険法施行令 第三条の十二の十第一項（特定期間に係る被保険者期間） — https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-10/par-1
- 厚生年金保険法施行令 第三条の十二の十四第一項 — https://japanlaw.org/en/employees-pension-insurance-act-enforcement-order/art-3-12-14/par-1

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## 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-20261106T164949-008, 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
