# 労働基準法 / Labor Standards Act — 附　則 (Supplementary Provisions)

This is the Markdown twin of https://japanlaw.org/en/labor-standards-act/suppl-3511-34. 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: 労働基準法 (Labor Standards Act), 昭和二十二年法律第四十九号
- English title "Labor Standards 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: 附　則 (Supplementary Provisions) — address `suppl-3511-34`
- Text in force since: 2026-07-17
- URL (the page that opens at this provision): https://japanlaw.org/en/labor-standards-act/suppl-3511-34
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/322AC0000000049/suppl-3511-34
- 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.

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## 附　則 昭和五一年五月二七日法律第三四号
<sup>suppl-3511-34 · https://japanlaw.org/en/labor-standards-act/suppl-3511-34 · https://japanlaw.org/l/322AC0000000049/suppl-3511-34</sup>

### 第一条（施行期日） — Effective Date
<sup>caption: machine translation, not official</sup>
<sup>suppl-3511-34/art-1 · https://japanlaw.org/en/labor-standards-act/suppl-3511-34/art-1 · https://japanlaw.org/l/322AC0000000049/suppl-3511-34/art-1</sup>

**第一項**  この法律は、公布の日から起算して一年を超えない範囲内において、各規定につき、政令で定める日から施行する。
<sup>suppl-3511-34/art-1/par-1 · https://japanlaw.org/en/labor-standards-act/suppl-3511-34/art-1/par-1 · https://japanlaw.org/l/322AC0000000049/suppl-3511-34/art-1/par-1</sup>
This Act comes into effect on the date specified by Cabinet Order for each provision within a period not exceeding one year from the date of promulgation.
<sup>machine translation, not official</sup>

### 第五条（労働基準法の一部改正に伴う経過措置） — Transitional Measures Accompanying the Partial Amendment of the Labor Standards Act
<sup>caption: machine translation, not official</sup>
<sup>suppl-3511-34/art-5 · https://japanlaw.org/en/labor-standards-act/suppl-3511-34/art-5 · https://japanlaw.org/l/322AC0000000049/suppl-3511-34/art-5</sup>

**第一項**  前条の規定の施行の日前にした同条の規定による改正前の労働基準法の規定に違反する行為に対する罰則の適用については、なお従前の例による。
<sup>suppl-3511-34/art-5/par-1 · https://japanlaw.org/en/labor-standards-act/suppl-3511-34/art-5/par-1 · https://japanlaw.org/l/322AC0000000049/suppl-3511-34/art-5/par-1</sup>
With regard to the application of penal provisions to acts committed before the date on which the provisions of the preceding Article come into effect in violation of the provisions of the Labor Standards Act prior to the amendment by the provisions of that Article, the provisions then in force continue to govern.
<sup>machine translation, not official</sup>

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## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 労働基準法 — the text in force from 2026-07-17 (https://laws.e-gov.go.jp/law/322AC0000000049/20260717_508AC0000000060), retrieved 2026-09-27
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Labor Standards Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/4913/tb), retrieved 2026-09-27
- claude-opus-5[1m] — Machine translation, batch labor-standards-act-003, translated 2026-09-11
- This site's parser, version 213 — 労働基準法 — structure, counts, cross-references and defined terms, computed 2026-09-27