According to Article 9(2) of the Directive Member States are allowed to take other administrative requirements and control measures provided that these measures are justified and proportionate.
Saskaņā ar Direktīvas 9. panta 2. punktu dalībvalstis drīkst pieņemt citas administratīvās prasības un veikt citus kontroles pasākumus, ja tie ir pamatoti un samērīgi.