# 刑事訴訟法 / Code of Criminal Procedure — 第一条 (Supplementary Provisions, Article 1)

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- Law: 刑事訴訟法 (Code of Criminal Procedure), 昭和二十三年法律第百三十一号
- English title "Code of Criminal Procedure": 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: 第一条 (Supplementary Provisions, Article 1)（施行期日） — address `suppl-5081-67/art-1`
- Text in force since: 2026-10-20
- URL (the page that opens at this provision): https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-1
- e-Gov law ID: 323AC0000000131 — 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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### 第一条（施行期日） — Effective Date
<sup>caption: machine translation, not official</sup>
<sup>suppl-5081-67/art-1 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/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政令で定める日から施行する。ただし、次の各号に掲げる規定は、当該各号に定める日から施行する。
<sup>suppl-5081-67/art-1/par-1 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-1/par-1</sup>
This Act comes into effect as of the day specified by Cabinet Order within a period not exceeding one year from the date of promulgation; provided, however, that the provisions set forth in the following items come into effect as of the days specified in those items.
<sup>machine translation, not official</sup>

  **一**  附則第三条、第十五条及び第十六条の規定　公布の日
  <sup>suppl-5081-67/art-1/par-1/item-1 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-1/par-1/item-1</sup>
  the provisions of Articles 3, 15 and 16 of the Supplementary Provisions: the date of promulgation;
  <sup>machine translation, not official</sup>

  **二**  第一条の規定並びに附則第五条及び第六条の規定　公布の日から起算して二十日を経過した日
  <sup>suppl-5081-67/art-1/par-1/item-2 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-1/par-1/item-2</sup>
  the provisions of Article 1 and Articles 5 and 6 of the Supplementary Provisions: the day on which 20 days have elapsed from the date of promulgation;
  <sup>machine translation, not official</sup>

  **三**  第二条中刑事訴訟法第百八十八条の二、第百八十八条の三、第百八十八条の六及び第百八十八条の七の改正規定並びに附則第七条の規定　公布の日から起算して三月を超えない範囲内において政令で定める日
  <sup>suppl-5081-67/art-1/par-1/item-3 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-1/par-1/item-3</sup>
  the provisions in Article 2 amending Articles 188-2, 188-3, 188-6 and 188-7 of the Code of Criminal Procedure, and the provisions of Article 7 of the Supplementary Provisions: the date specified by Cabinet Order within a period not exceeding three months from the date of promulgation.
  <sup>machine translation, not official</sup>

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## Cites
- suppl-5081-67/art-1/par-1/item-1: 附則第三条 → 刑事訴訟法 附則第三条 (Supplementary Provisions, Article 3), suppl-5081-67/art-3 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-3
- suppl-5081-67/art-1/par-1/item-1: 第十六条 → 刑事訴訟法 附則第十六条 (Supplementary Provisions, Article 16), suppl-5081-67/art-16 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-16
- suppl-5081-67/art-1/par-1/item-2: 附則第五条 → 刑事訴訟法 附則第五条 (Supplementary Provisions, Article 5), suppl-5081-67/art-5 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-5
- suppl-5081-67/art-1/par-1/item-2: 第六条 → 刑事訴訟法 附則第六条 (Supplementary Provisions, Article 6), suppl-5081-67/art-6 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-6
- suppl-5081-67/art-1/par-1/item-3: 附則第七条 → 刑事訴訟法 附則第七条 (Supplementary Provisions, Article 7), suppl-5081-67/art-7 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-7

## Cited by

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

- 刑事訴訟法 附則第五条第一項（再審開始の決定に対する不服申立て等に係る審理期間） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-5/par-1
- 刑事訴訟法 附則第七条第一項（再審請求手続に関する費用補償に関する経過措置） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-5081-67/art-7/par-1

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## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 刑事訴訟法 — the text in force from 2026-10-20 (https://laws.e-gov.go.jp/law/323AC0000000131/20261020_508AC0000000067), retrieved 2026-11-06
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Code of Criminal Procedure — Ministry of Justice translation (part 1 of 2) (https://www.japaneselawtranslation.go.jp/en/laws/view/3739/tb), retrieved 2026-11-06
- claude-sonnet-5-5 — Machine translation, batch code-of-criminal-procedure-20261106T054114-019, translated 2026-11-06
- claude-sonnet-5-5 — Machine translation, batch code-of-criminal-procedure-20261106T054114-026, translated 2026-11-06
- This site's parser, version 225 — 刑事訴訟法 — structure, counts, cross-references and defined terms, computed 2026-11-06