Not everyone is allowed to wear it. Only those who have gone through the defined audit process can become a licensed partner of a RAL quality association. Both audits and recertifications are carried out using the general quality and test provisions of the RAL German Institute for Quality Assurance and Labeling.
In the process, the requirements for wearing a RAL quality mark are checked. Finally, the quality association decides on the allocation of the quality mark 966 solar energy systems.