How global companies can approach data sovereignty in Japan

Japan was a pioneer in recognizing the need for comprehensive personal information protection legislation with its 2003 Act on the Protection of Personal Information (APPI). To put Japan’s initiative into perspective, the European Union implemented its data privacy law, the General Data Protection Regulation (GDPR) fifteen years later in 2018.

The APPI underwent significant revisions in 2017 and 2022 to address emerging trends and changes in the data privacy space. One such trend is the increased focus on data sovereignty. Factors like geopolitical tensions, cloud computing, and heightened awareness of data privacy have driven many countries to adopt data sovereignty laws.

In this article, we will review Japan’s APPI and data sovereignty requirements and show you how InCountry can help your global company maintain compliance with these regulations.

Introduction to data sovereignty in Japan

Data sovereignty is the principle that data generated within a specific country or region should adhere to the laws and regulations of that location. In essence, it ensures that a country controls the data collected from its residents and businesses within its territory.

Several factors have heightened the focus on data sovereignty in Japan, including rising geopolitical tensions, cloud computing growth, and increased data privacy awareness. To gain a deeper understanding of data sovereignty in Japan, we will examine the following areas:

The legal framework 

The Legal Framework for Japanese data sovereignty is based on the provisions of the APPI (Act on the Protection of Personal Information) and the Japanese Telecommunications Business Act (TBA). As hinted earlier, the APPI was initially enforced in 2003 and has been reviewed twice to reflect the changes in the data privacy/sovereignty space. This act will be discussed in detail in the following paragraphs.

The TBA, on the other hand, was first established in 1984 and subsequently reviewed in 2022. Its primary goal was to ensure smooth service delivery to Japanese residents, fair competition in that industry, and adequate protection of user information. In its later revision in 2022, telecommunication companies were required to provide clearer explanations about data collection and usage practices. It also introduced stricter regulations on how telecommunication service providers can use cookies and other user information. These laws form the legal framework for discussing data sovereignty in Japan.

Regulatory agencies

Some regulatory bodies play critical roles in enforcing data sovereignty in Japan. We shall highlight a few below:

The activities of these agencies in enforcing data sovereignty principles also contribute to what should be studied as we navigate the concept of data sovereignty in Japan.

Cross-border data flows

Although the Japanese data privacy laws do not rule out cross-border data transfers, they provide requirements that must be followed when transferring data outside Japan. Japan participates in international frameworks like the APEC Cross-Border Privacy Rules (CBPR) system, facilitating secure data flows while protecting privacy.

Data sovereignty requirements in Japan

Generally, data sovereignty compliance requirements refer to the regulations and laws governing how data is managed, stored, and processed within specific geographical boundaries. These requirements are designed to ensure that data handling practices comply with the legal and regulatory standards of the country or region where the data is located. 

This section will review some of the factors required for data sovereignty in Japan.

Act on the Protection of Personal Information (APPI)

This has to be the right place to start, as it lays the foundations for data privacy and sovereignty in Japan. It lists the requirements for collecting, using, and transferring personal data. Here are a few provisions of the APPI:

Cross-border data transfers

Japan’s open stand regarding cross-border data transfer provides several avenues that global companies can leverage for cross-border data transfer. They are as follows:

Leveraging any of these avenues, any global company can perform cross-border data transfers outside without facing challenges from law enforcement agencies.

Data localization requirements

Japan generally does not enforce strict data localization laws that require all data to be stored domestically. However, there are specific instances where localization or enhanced protection measures are necessary:

Sector-specific regulations

In Japan, specific sectors face additional data sovereignty requirements because of the sensitive nature of the data they manage. They include:

Regulatory agency

The primary regulatory authority for data protection in Japan is the Personal Information Protection Commission (PPC). They have the power to conduct investigations, provide guidance, and enforce compliance with the APPI. Additionally, the PPC issues guidelines and standards to assist businesses in meeting data protection requirements.

What is Japan’s Act on the Protection of Personal Information (APPI)?

The Act on the Protection of Personal Information (APPI) serves as the main data protection law in Japan. Initially enacted in 2003, the APPI has undergone significant amendments most recently in 2022 to meet current realities in the data privacy space. The primary goal of the APPI is to ensure that businesses and other entities handle personal information appropriately. Key aspects and provisions of the APPI include:

Scope & objective

The APPI aims to protect the rights and interests of individuals by ensuring the proper handling of personal information while also promoting its appropriate use in business and other activities. It applies to both private sector organizations and certain public sector entities that handle personal information. The law encompasses all personal data, defined as any information related to an identified or identifiable individual.

Definition of terms

The APPI provided definitions for key terms that continue to appear throughout the policy, and they are as follows:

Consent & notification

Businesses are required to obtain an individual’s consent before collecting, using, or sharing their personal data unless legally permitted otherwise. Additionally, entities must inform individuals about the purpose of data collection and provide specific details when the data is shared with third parties.

Data handling & security

Personal data must be used solely for the purposes explicitly stated at the time of its collection. Entities must maintain the accuracy and relevance of personal data for its intended use. Additionally, businesses must implement appropriate measures to prevent data breaches, unauthorized access, and other risks to personal information.

Data subject rights

Simply put, it refers to the rights of the individuals whose data is collected by companies for business processes. Under the APPI, individuals have the right to access their personal data held by a business and request corrections if the data is inaccurate or incomplete. They can also request the deletion or cessation of use of their personal data if it has been handled inappropriately or is no longer necessary for the stated purposes.

Cross-border data transfers

Personal data may be transferred to countries that are recognized for providing adequate data protection. For countries without such recognition, transfers must rely on appropriate safeguards, such as standard contractual clauses. Additionally, entities must inform individuals and obtain their consent for international data transfers unless specific exceptions apply.

Regulatory & enforcement agency

The Personal Information Protection Commission (PPC) is the independent regulatory authority that oversees and enforces the APPI. To assist businesses in complying with the APPI, the PPC issues guidelines and can make recommendations or orders in cases of non-compliance. Violations of the APPI can lead to administrative fines, and grave breaches may result in criminal penalties.

Challenges of data sovereignty in Japan

Like most countries, Japan has had its fair share of challenges with the implementation of data sovereignty. From balancing privacy, security, and international cooperation to managing the ever-changing technological landscape, there is always something to grapple with. In this section, we will review a few of the common challenges associated with data sovereignty in Japan.

Stringent data protection regulations are essential for ensuring robust privacy, but they can also hinder technological innovation and business efficiency. Maintaining consumer trust requires strict adherence to privacy standards, which is particularly challenging in the always-evolving tech space. Advancing fields like AI, IoT, and big data analytics necessitate flexible data policies, often at odds with stringent privacy requirements. This tension poses a significant challenge to Japan’s data sovereignty. To remain competitive on a global scale, Japanese businesses must find a balance between data protection and innovation, leveraging data-driven technologies while upholding privacy standards.

Complying with various international data protection laws, such as GDPR and CCPA, poses significant challenges for Japanese companies operating globally. Ensuring that other countries meet Japan’s adequacy standards for data protection can also be complex and time-consuming. Implementing standard contractual clauses for international data transfers requires substantial legal and administrative resources. Additionally, developing and maintaining binding corporate rules for multinational companies involves rigorous approval processes and ongoing compliance efforts.

Certain sectors in Japan may require data to be stored domestically to safeguard national security and public safety, which can be costly and operationally challenging. Implementing data localization increases compliance costs, particularly for global companies with complex data storage needs. Protecting data from increasingly sophisticated cyber threats necessitates continuous investment in security technologies and practices. Ensuring timely and effective responses to data breaches and security incidents is crucial but challenging, especially for smaller businesses with limited resources.

Keeping up with frequent updates and amendments to data protection laws, like the APPI, demands continuous monitoring and adaptation. Businesses often struggle with interpreting and implementing detailed guidelines issued by regulatory bodies such as the PPC. Ensuring compliance with these regulations can be resource-intensive, particularly for small and medium-sized enterprises. The threat of significant penalties for non-compliance adds pressure on businesses to adhere to data protection standards rigorously.

Ensuring that AI systems respect data privacy and security is challenging, particularly concerning data minimization and anonymization. Managing the vast amounts of data generated by IoT devices while maintaining privacy and security adds to this complexity. Balancing the benefits of big data analytics with the need to protect individual privacy and prevent data misuse necessitates sophisticated regulatory frameworks.

Raising consumer awareness about their data protection rights and how their data is used is challenging but crucial for maintaining trust. Additionally, businesses must strive for transparency in their data practices, which can be difficult to present clearly and understandably.

These are critical challenges facing the implementation of data sovereignty in Japan. The next section will show you how InCountry can help your global company scale through this challenge without breaking a sweat.

How InCountry helps companies stay compliant with Japanese data sovereignty requirements

For global companies operating in several countries, staying compliant with all data sovereignty requirements across all locations may become a hassle. At InCountry, we have made it our business objective to help our clients fix their data sovereignty compliance issues across all countries they operate. With our strong presence in Japan, you can rest assured that we can help your business maintain compliance with all applicable data sovereignty laws. Here are a few other reasons why InCountry remains an intelligent choice for your business:

Schedule a meeting with us today; let’s discuss your needs and demonstrate the value we can bring to your business by helping you fix all data compliance issues.