The United Kingdom formally withdrew from the European Union in January 31st of 2021, leaving behind its shoulders an important gap of rules.

In fact, the Brexit meant the opt out of the U.K. from the entire European legal system, which had covered for decades fundamental sectors of the English society and economy. One of these is the field of data protection, ruled by the Regulation (EU) 2016/679, commonly known as the “General Data Protection Regulation”.

Considering how deeply this topic affect the modern society, it is crucial for the European Union to provide to its citizens the highest standard of security in the process of data transfer from the European Economic Area to the U.K., now considered as a “Third Party”.

According to art. 45, par. 1 GDPR, “A transfer of personal data to a third country or an international organisation may take place where the Commission has decided that the third country, a territory or one or more specified sectors within that third country, or the international organization in question ensures an adequate level of protection. Such a transfer shall not require any specific authorization”.

On June 28th 2021, the European Commission adopted the implementing decision (EU) 2021/1773 with states that the level of data protection guaranteed by the U.K. legislation is equivalent to the European one.

The English data protection system is based on three main set of rules. On constitutional level, the Human Rights Act of 1998 (which integrates the European Convention of Human Rights) assures protection to the private life, personal data and guarantee the respect of the “due process principle”.

Preparing for the Brexit, the English Government adopted in 2018 the European Union Withdrawal Act, with which the U.K. had incorporated the European law, including the Directive (EU) 2016/680 on data protection. Whitin this context, it’s important to underline that this law required that the disciplines derived from the European law has to be interpreted in conformity with the European general principles of law and the jurisprudence of the European Court of Justice.

The data protection ruling system is also completed by the sectoral police disciplines, which may differ between Regions. In addition, fundamental criteria for the interpreter, concerning the correct exercise of the public authority, are introduced by different documents, such as the Ethic Code, the Code of Practice on the Management of Police Information, the Authorised Professional Practice on the Management of Police Information or the National Police Chiefs Council’s operational guidelines.

Some of the most relevant documents on the correct use of data by the public authorities are generally formulated by the Information Commissioner (I.C.O.) which, even though they are not legally binding, they tend to be considered by the Judicial Power as fundamental criteria of interpretation.

The E.U. Commission, after conducting an in-depth analysis of the English legislation on data protection, finally states in 2021 that the ex-Member State still guarantees an equivalent level of protection to the E.U. one, so that the data transfer of European citizens’ data to the U.K. can be safety conducted.

In fact, the adequacy decision recognized that the English data protection is based on the same principles of law. Specifically:

The protection of E.U. citizens data does not terminate in the U.K. In fact, the chain alongside information run generally involves different States, so that the adequacy evaluation of data protection also requires that the U.K. is able to guarantee the security for the following data processing.

Following the Schrems decisions of the European Court of Justice, the evaluation of the Third State’s controlling and enforcement systems is essential. In the U.K., the I.C.O. is the independent authority with monitoring powers on data protection. This entity carry on investigations required; it can order to public authorities specific actions to contrast violation and enforce sanctions.

The adequacy decision is going to overdue by the 27th June 2025. Until this date, the European Commission will continue to monitor the application of the adequacy decision, in light of the continuos cooperation between this twe European Powers in the data processing field.