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• Purpose and scope of the service.
• A list off of the required attributes that the service needs to function. It's possible to require more than one attribute of a specific type, i.e. name and identifier attributes, to increase the possibility to get the needed set of attributes.
• Documentation which proves that the service has fulfilled all the requirements for CoCo and lawfullness of processing as described in GDPR Article 6 if it's not defined by purpose and scope of the service.

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