ANNEXTechnical specifications and procedures

8.Structure and use of the unique identifier

The unique identifier for the purpose of communication between registers shall be referred to as the EUID (European Unique Identifier).

The structure of the EUID shall be compliant with ISO 6523 and shall contain the following elements:

EUID element

Description

Additional description

Country code

Elements making it possible to identify the Member State of the register

Mandatory

Register Identifier

Elements making it possible to identify the domestic register of origin of the company and of the branch respectively

Mandatory

Registration number

Company/branch number refers to the registration number of the company/branch in the domestic register of origin

Mandatory

Verification digit

Elements making it possible to avoid identification errors

Optional

The EUID shall be used to unequivocally identify companies and branches for the purpose of the exchange of information between registers via the platform.