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| Act on Regulation of Transmission of Specified Electronic Mail | |
|---|---|
| Title | Act on Regulation of Transmission of Specified Electronic Mail |
| Enacted by | National Diet |
| Year enacted | 2002 |
| Status | In force |
Act on Regulation of Transmission of Specified Electronic Mail is a Japanese statute enacted to regulate unsolicited electronic communications and to prevent fraudulent or commercial misuse of electronic mail. The law addresses transmission methods, markings, sender obligations, and penalties, aligning with precedents from international instruments and domestic regulatory bodies. It has influenced practices in Ministry of Internal Affairs and Communications, Consumer Affairs Agency, and private-sector platforms such as Rakuten and LINE Corporation.
The Act was passed by the National Diet amid rising concerns about spam, phishing, and unsolicited marketing following the spread of services like Yahoo! Japan and Gmail. It complements measures by agencies including the MIC and enforcement by the CAA. The statute sets standards for electronic mail transmission similar to rules enacted in jurisdictions associated with European Union directives and guidance from organizations like the International Telecommunication Union.
The Act defines "specified electronic mail" with reference to identifiers used by services such as NTT DOCOMO, Inc., SoftBank Group, and KDDI Corporation. Scope covers transmissions to addresses registered on platforms like Yahoo! Japan and corporate domains of entities such as Toyota Motor Corporation, Sony Group Corporation, and Mitsubishi UFJ Financial Group. It distinguishes commercial soliciting messages from personal correspondence and interacts with statutes including those administered by the MHLW when financial or medical solicitations overlap with privacy rules overseen by the PPC.
The Act prohibits deceptive transmissions that mirror tactics used in incidents involving Mt. Gox-era scams and phishing campaigns targeting services like Amazon and Mizuho Financial Group. It bans falsified sender names, misleading subject lines reminiscent of cases against Sony Corporation affiliates, and unauthorized mass mailings to addresses harvested from platforms such as mixi or scraped from websites like Cookpad. The statute also regulates automated transmission systems implicated in botnet incidents similar to those examined by Japan Computer Emergency Response Team Coordination Center.
Senders must provide accurate identification, unsubscribe mechanisms, and contact information in ways consistent with obligations enforced by organizations such as Japan Fair Trade Commission when advertising intersects with unfair marketing. Service providers including NTT Communications, SoftBank Group, and global operators like Google LLC and Microsoft are required to implement filtering, logging, and cooperation with inquiries from the National Police Agency and regulatory authorities. Obligations mirror best practices endorsed by civil society groups such as Mozilla Foundation and standards bodies like Internet Engineering Task Force.
Enforcement involves administrative guidance, cease-and-desist orders, and penalties coordinated among the MIC, CAA, and prosecutorial bodies including the Public Prosecutors Office (Japan). Penalties range from fines applicable to corporations like LINE Corporation or Rakuten in hypothetical breaches to criminal sanctions for egregious fraud linked to offenders prosecuted in courts such as the Supreme Court of Japan. International cooperation has involved agencies in United States Department of Justice cases and coordination with regulators in the European Commission.
The Act provides exceptions for transactional notifications sent by financial institutions such as Mitsubishi UFJ Financial Group and Sumitomo Mitsui Banking Corporation when messages are non-commercial, and for communications from public bodies like the Cabinet Office (Japan) and municipal authorities in Tokyo Metropolis. Exemptions also cover messages with prior consent documented through platforms like LINE Corporation and Rakuten Ichiba opting-in mechanisms, analogous to consent frameworks in Directive 2002/58/EC.
Since its enactment, the Act has been amended to address technologies introduced by companies including Apple Inc. and Google LLC, and to respond to high-profile incidents involving entities such as Yahoo! Japan and Mercari. Amendments have reflected recommendations from the PPC and harmonization efforts with international standards promulgated by the International Telecommunication Union and Organisation for Economic Co-operation and Development. Ongoing implementation involves collaboration among regulators, platforms like LINE Corporation, financial firms such as Mitsubishi UFJ Financial Group, and civil society organizations including the Japan Internet Providers Association.
Category:Japanese legislation Category:Telecommunications law