# 刑事訴訟法 / Code of Criminal Procedure — 第一条 (Supplementary Provisions, Article 1) This is the Markdown twin of https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1. 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: 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-4281-54/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-4281-54/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. --- ### 第一条（施行期日） — Effective Date caption: machine translation, not official suppl-4281-54/art-1 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1 **第一項** この法律は、公布の日から起算して三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。 suppl-4281-54/art-1/par-1 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1/par-1 This Act comes into effect as of the date specified by Cabinet Order within a period not exceeding 3 years from the date of promulgation; provided, however, that the provisions set forth in the following items come into effect as of the dates specified respectively in those items. machine translation, not official **一** 附則第九条第三項の規定　公布の日 suppl-4281-54/art-1/par-1/item-1 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1/par-1/item-1 the provisions of Article 9, paragraph (3) of the Supplementary Provisions: the date of promulgation; machine translation, not official **二** 第一条（刑事訴訟法第九十条、第百五十一条及び第百六十一条の改正規定に限る。）、第三条、第五条及び第八条の規定並びに附則第三条及び第五条の規定　公布の日から起算して二十日を経過した日 suppl-4281-54/art-1/par-1/item-2 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1/par-1/item-2 the provisions of Article 1 (limited to the provisions amending Articles 90, 151 and 161 of the Code of Criminal Procedure), Articles 3, 5 and 8, and Articles 3 and 5 of the Supplementary Provisions: the day on which 20 days have elapsed from the date of promulgation; machine translation, not official **三** 第一条（前号に掲げる改正規定を除く。）及び第六条の規定並びに次条並びに附則第四条、第六条、第八条、第十条、第十一条（裁判員の参加する刑事裁判に関する法律（平成十六年法律第六十三号）第六十四条第一項の表第四十三条第四項、第六十九条、第七十六条第二項、第八十五条、第百八条第三項、第百二十五条第一項、第百六十三条第一項、第百六十九条、第二百七十八条の二第二項、第二百九十七条第二項、第三百十六条の十一の項及び第六十五条第四項の改正規定に限る。）及び第十二条から第十五条までの規定　公布の日から起算して六月を超えない範囲内において政令で定める日 suppl-4281-54/art-1/par-1/item-3 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1/par-1/item-3 the provisions of Article 1 (excluding the amending provisions set forth in the preceding item) and Article 6, the following Article, and Articles 4, 6, 8, 10, 11 (limited to the provisions amending the row for Article 43, paragraph (4), Article 69, Article 76, paragraph (2), Article 85, Article 108, paragraph (3), Article 125, paragraph (1), Article 163, paragraph (1), Article 169, Article 278-2, paragraph (2), Article 297, paragraph (2), Article 316-11 in the table in Article 64, paragraph (1) of the Act on Criminal Trials with the Participation of Saiban-in (Act No. 63 of 2004), and Article 65, paragraph (4) of that Act) and Articles 12 through 15 of the Supplementary Provisions: the date specified by Cabinet Order within a period not exceeding six months from the date of promulgation; machine translation, not official **四** 第二条（刑事訴訟法第三百一条の次に一条を加える改正規定を除く。）及び第四条の規定並びに附則第七条及び第十一条（前号に掲げる改正規定を除く。）の規定　公布の日から起算して二年を超えない範囲内において政令で定める日 suppl-4281-54/art-1/par-1/item-4 · https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1/par-1/item-4 the provisions of Article 2 (excluding the provisions that add one Article after Article 301 of the Code of Criminal Procedure) and Article 4, and the provisions of Articles 7 and 11 of the Supplementary Provisions (excluding the amending provisions set forth in the preceding item): the date specified by Cabinet Order within a period not exceeding two years from the date of promulgation. machine translation, not official --- ## Cites - suppl-4281-54/art-1/par-1/item-1: 附則第九条第三項 → 刑事訴訟法 附則第九条第三項 (Supplementary Provisions, Article 9, paragraph (3)), suppl-4281-54/art-9/par-3 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-9/par-3 - suppl-4281-54/art-1/par-1/item-2: 附則第三条 → 刑事訴訟法 附則第三条 (Supplementary Provisions, Article 3), suppl-4281-54/art-3 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-3 - suppl-4281-54/art-1/par-1/item-2: 第五条 → 刑事訴訟法 附則第五条 (Supplementary Provisions, Article 5), suppl-4281-54/art-5 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-5 - suppl-4281-54/art-1/par-1/item-3: 前号 → 刑事訴訟法 附則第一条第一項第二号 (Supplementary Provisions, Article 1, paragraph (1), item (ii)), suppl-4281-54/art-1/par-1/item-2 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1/par-1/item-2 - suppl-4281-54/art-1/par-1/item-3: 次条 → 刑事訴訟法 附則第二条 (Supplementary Provisions, Article 2), suppl-4281-54/art-2 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-2 - suppl-4281-54/art-1/par-1/item-3: 附則第四条 → 刑事訴訟法 附則第四条 (Supplementary Provisions, Article 4), suppl-4281-54/art-4 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-4 - suppl-4281-54/art-1/par-1/item-3: 第六条 → 刑事訴訟法 附則第六条 (Supplementary Provisions, Article 6), suppl-4281-54/art-6 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-6 - suppl-4281-54/art-1/par-1/item-3: 第八条 → 刑事訴訟法 附則第八条 (Supplementary Provisions, Article 8), suppl-4281-54/art-8 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-8 - suppl-4281-54/art-1/par-1/item-3: 第十二条から第十五条まで → 刑事訴訟法 附則第十五条 (Supplementary Provisions, Article 15), suppl-4281-54/art-15 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-15 - suppl-4281-54/art-1/par-1/item-4: 附則第七条 → 刑事訴訟法 附則第七条 (Supplementary Provisions, Article 7), suppl-4281-54/art-7 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-7 - suppl-4281-54/art-1/par-1/item-4: 前号 → 刑事訴訟法 附則第一条第一項第三号 (Supplementary Provisions, Article 1, paragraph (1), item (iii)), suppl-4281-54/art-1/par-1/item-3 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1/par-1/item-3 ## Cited by 15 provisions cite this one. No official source publishes this direction. - 刑事訴訟法 附則第一条第一項第三号（施行期日） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1/par-1/item-3 - 刑事訴訟法 附則第一条第一項第四号（施行期日） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-1/par-1/item-4 - 刑事訴訟法 附則第二条第一項（第一条の規定による刑事訴訟法の一部改正に伴う経過措置） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-2/par-1 - 刑事訴訟法 附則第二条第二項（第一条の規定による刑事訴訟法の一部改正に伴う経過措置） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-2/par-2 - 刑事訴訟法 附則第二条第三項（第一条の規定による刑事訴訟法の一部改正に伴う経過措置） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-2/par-3 - 刑事訴訟法 附則第二条第四項（第一条の規定による刑事訴訟法の一部改正に伴う経過措置） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-2/par-4 - 刑事訴訟法 附則第三条第一項 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-3/par-1 - 刑事訴訟法 附則第四条第一項 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-4/par-1 - 刑事訴訟法 附則第四条第二項 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-4/par-2 - 刑事訴訟法 附則第四条第三項 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-4/par-3 - 刑事訴訟法 附則第四条第四項 — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-4/par-4 - 刑事訴訟法 附則第七条第一項（第二条の規定による刑事訴訟法の一部改正に伴う経過措置） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-7/par-1 - 刑事訴訟法 附則第七条第二項（第二条の規定による刑事訴訟法の一部改正に伴う経過措置） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-7/par-2 - 刑事訴訟法 附則第七条第三項（第二条の規定による刑事訴訟法の一部改正に伴う経過措置） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4281-54/art-7/par-3 - 刑事訴訟法 附則第五条第一項（刑事訴訟法の一部改正に伴う経過措置） — https://japanlaw.org/ja/code-of-criminal-procedure/suppl-4291-72/art-5/par-1 --- ## 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-20261106T054114-022, 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