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Request for Public Comments on Subordinate Legislations and Guidelines, etc.* of the Act on Promotion of Competition for Specified Smartphone Software (Mobile Software Competition Act (MSCA))

Request for Public Comments on Subordinate Legislations and Guidelines, etc.* of the Act on Promotion of Competition for Specified Smartphone Software (Mobile Software Competition Act (MSCA))

May 15, 2025
Japan Fair Trade Commission


In preparation for the enforcement of the Mobile Software Competition Act, the Japan Fair Trade Commission has developed draft subordinate legislations (Cabinet Order and Japan Fair Trade Commission Rules) and Guidelines, and is seeking public comments.

The Act is tentatively scheduled for full enforcement on December 18, 2025.

A tentative translation of the summary of the drafts can be found here for reference purposes.

A tentative translation of the full draft Guidelines, also solely for reference purposes, is expected to be published in the coming weeks. For precise details and accuracy, please refer to the original Japanese text.

*All comments are required to be submitted in Japanese. Please refer to the original Japanese page for details regarding submission.

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