In­ter­op­er­abil­i­ty of da­ta and services

Chapter VIII of the Data Act lays down requirements regarding interoperability for data spaces, smart contracts and in-parallel use of multiple data processing services, among other things.

The EU’s aim with the Data Act is to enable fair data access and fair data use. The objective is to make data universally usable and accessible in order to overcome data silos and vendor lock-ins, strengthen competition and foster innovation.

The European Commission has issued a standardisation request to ensure uniform requirements for participants in data spaces, meaning the environment in which various actors can share and use data. The standardisation request concerns rules on the interoperability of data, data sharing mechanisms and services, and common European data spaces (Article 33 of the Data Act). The three European standardisation organisations CEN (European Committee for Standardization), CENELEC (European Committee for Electrotechnical Standardization) and ETSI (European Telecommunications Standards Institute) are working on a response to the standardisation request.

Interoperability

Interoperability is a basic building block of the Data Act and generally describes the ability of all participants in a data space to exchange and use data safely and securely. The use of common (standardised) protocols and semantic representation of data ensures that all participants also interpret the data correctly.

Cloud providers

Providers of cloud services are specifically addressed in the Data Act and are required to simplify and support provider switching processes. The use of relevant standards helps to ensure compatibility between different providers’ services, simplify the switching process and enable the use of several services at the same time.

What are standards and why are they important?

Standards refers to a common approach to solving a problem and, if appropriate, implementing the solution. The aim is to develop open standards that promote manufacturer-neutral and technology-neutral solutions. These include interface requirements (APIs) relating to the data formats, processes or protocols to be used. Data space participants can ensure their own compliance with the essential requirements by complying with and implementing standards.

Is it possible to take part in the standardisation process?

It is possible to become involved, but anyone wanting to take part as an expert in CEN/CENELC activities must be a member of the relevant national mirror committee at DIN (German Standards Institute). The standards for the Data Act are being developed by the following bodies:

DIN NA 043-01-38AA Distributed application platforms and services (DAPS)

CEN/CENELC Joint Technical Committee (JTC) 25 – Data Management, Dataspaces, Cloud and Edge

ETSI Technical Committee Data (TC DATA))

The body responsible for coordinating standardisation activities at national level is DIN.

What are smart contracts?

The Data Act promotes the automated and interoperable execution of data use contracts by laying down essential requirements regarding smart contracts. Smart contracts are computer programs used for the automated execution of a contract or part of a contract (Article 2 point 39 of the Data Act). The Data Act lays down the following requirements for vendors of smart contracts in Article 36(1):

  • robustness to avoid functional errors and withstand manipulation by third parties;
  • mechanisms for the safe termination and interruption of transactions;
  • data archiving and continuity;
  • strict access control mechanisms.

Setting minimum requirements and, if appropriate, standards aims to promote interoperability between different fields of application for smart contracts. Vendors of smart contracts must perform conformity assessment to demonstrate fulfilment of the essential requirements and, on fulfilment of the requirements, must issue an EU declaration of conformity. The Commission may adopt common specifications covering any or all of the essential requirements (Article 36(6) of the Data Act).

Contact

E-Mail: DataAct@BNetzA.de

Mastodon