# Commission Implementing Regulation (EU) 2020/204 of 28 November 2019 on detailed obligations of European Electronic Toll Service providers, minimum content of the European Electronic Toll Service domain statement, electronic interfaces, requirements for interoperability constituents and repealing Decision 2009/750/EC, Article 4: EETS stakeholder roles and interfaces

Extent: E+W+S+N.I.

1. Toll chargers and EETS providers shall put in place common interfaces and implement communication protocols in conformity with the requirements of Annex I of this Implementing Regulation. Through interoperable communication channels, EETS providers shall provide toll chargers with secure information relative to tolling operations and control/enforcement in conformity with applicable technical specifications.
2. EETS providers shall ensure that toll chargers are able to easily and unambiguously detect whether a vehicle circulating on their EETS domain requiring the use of an OBE and allegedly using EETS is actually equipped with a validated and properly functioning EETS OBE that provides correct information.
3. EETS OBE shall provide a human-machine interface, that indicates to the user that the OBE is functioning properly, and an interface for declaring variable toll parameters and for indicating the settings of those parameters.

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Source: https://www.legislation.gov.uk/eur/2020/204/article/4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2020-204/article-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.