Barbara Zaleska, a member of the Polish Kennel Association, argues that the certificate should be issued for the owner rather than for the dog “because it is the owner that decides whether mastiffs, Rottweilers, and bullterriers will turn into beasts or remain friends of humans. ”
للحؤول دون حدوث مثل هذه المآسي ،‏ تشترط بعض السلطات على الناس اقتناء رخصة للاحتفاظ ببعض انواع الكلاب .‏