Act on the Protection of Personal Information, enforcement
Act No. 57 of 2003, as amended by Act No. 37 of 2021, Chapters VI, VIII
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In force since 1 April 2022.
An enforcement supervision rule binding public and private bodies.
As of 29 August 2026.
What it requires
- An app processing the personal data of a person in Japan must be prepared to answer to the Personal Information Protection Commission's investigative, recommendation, and order powers, and a responsible individual risks criminal liability for violating a PPC order; Japan has no APPI-specific private right of action, so an aggrieved person's civil remedy runs through general tort law instead.
If you get it wrong
Private right of actionNo
What this law does
Drafted with AI from the cited sources under the direction of UnGovr staff. UnGovr holds editorial responsibility for this page.
The Personal Information Protection Commission (PPC) is Japan's independent supervisory authority, holding recommendation and order powers under Chapter VI. Violating a PPC order under Art. 148(2) or (3) is a criminal offense under Art. 178, punishable for an individual by imprisonment with work for not more than one year or a fine of not more than JPY 1,000,000.
APPI carries no dedicated statutory private right of action; a data subject's civil remedy runs through general tort law under Civil Code Art. 709, outside APPI itself, so enforcement of the statute is PPC-only.
When LexLint raises it
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Read the law
official statute text, Japanese Law Translation portal
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