# 不正競争防止法 / Unfair Competition Prevention Act — 第十条 (Supplementary Provisions, Article 10)

- Law: 不正競争防止法 (Unfair Competition Prevention Act), 平成五年法律第四十七号
- English title "Unfair Competition Prevention 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: 第十条 (Supplementary Provisions, Article 10) — address `suppl-4051-47/art-10`
- Text in force since: 2026-05-21
- URL (the page that opens at this provision): https://japanlaw.org/en/unfair-competition-prevention-act/suppl-4051-47/art-10
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/405AC0000000047/suppl-4051-47/art-10
- 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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### 第十条
<sup>suppl-4051-47/art-10 · https://japanlaw.org/en/unfair-competition-prevention-act/suppl-4051-47/art-10 · https://japanlaw.org/l/405AC0000000047/suppl-4051-47/art-10</sup>

**第一項**  第二十一条及び第二十二条の規定は、この法律の施行前に開始した附則第三条第二号に掲げる行為に該当するものを継続する行為については、適用しない。
<sup>suppl-4051-47/art-10/par-1 · https://japanlaw.org/en/unfair-competition-prevention-act/suppl-4051-47/art-10/par-1 · https://japanlaw.org/l/405AC0000000047/suppl-4051-47/art-10/par-1</sup>
The provisions of Article 21 and Article 22 do not apply to the continuation of an act that falls under the act stated in Article 3, item (ii) of the Supplementary Provisions, if the act commenced before this Act comes into effect.
<sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

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## Cites
- suppl-4051-47/art-10/par-1: 第二十一条 → 不正競争防止法 第二十一条 (Article 21), art-21 — https://japanlaw.org/en/unfair-competition-prevention-act/art-21 · https://japanlaw.org/l/405AC0000000047/art-21
- suppl-4051-47/art-10/par-1: 第二十二条 → 不正競争防止法 第二十二条 (Article 22), art-22 — https://japanlaw.org/en/unfair-competition-prevention-act/art-22 · https://japanlaw.org/l/405AC0000000047/art-22
- suppl-4051-47/art-10/par-1: 附則第三条第二号 → 不正競争防止法 附則第三条第一項第二号 (Supplementary Provisions, Article 3, paragraph (1), item (ii)), suppl-4051-47/art-3/par-1/item-2 — https://japanlaw.org/en/unfair-competition-prevention-act/suppl-4051-47/art-3/par-1/item-2 · https://japanlaw.org/l/405AC0000000047/suppl-4051-47/art-3/par-1/item-2

## Cited by

1 provision cites this one. No official source publishes this direction.

- 不正競争防止法 附則第十四条第一項（政令への委任） — https://japanlaw.org/en/unfair-competition-prevention-act/suppl-4051-47/art-14/par-1 · https://japanlaw.org/l/405AC0000000047/suppl-4051-47/art-14/par-1

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## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 不正競争防止法 — the text in force from 2026-05-21 (https://laws.e-gov.go.jp/law/405AC0000000047/20260521_507AC0000000039), retrieved 2026-10-11
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Unfair Competition Prevention Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/4920/tb), retrieved 2026-10-11
- This site's parser, version 189 — 不正競争防止法 — structure, counts, cross-references and defined terms, computed 2026-10-11
