Where the processing is carried out by a group of undertakings, the main establishment of the controlling undertaking should be considered to be the main establishment of the group of undertakings, except where the purposes and means of processing are determined by another undertaking.
Kadar obdelavo izvaja povezana družba, bi bilo treba glavni sedež obvladujoče družbe šteti za glavni sedež povezane družbe, razen kadar namene in sredstva obdelave določa druga družba.