Is it written into Ukraine's laws (and then quietly ignored) that they should respect those groups' territories and negotiate treaties to resolve issues? Fun fa

Is it written into Ukraine's laws (and then quietly ignored) that they should respect those groups' territories and negotiate treaties to resolve issues? Fun fact: British Columbia barely has any treaties because people have ignored the issue for decades. This is incredibly slow going: http://www.bctreaty.ca/negotiation-update http://www.bctreaty.ca/negotiation-update. Edit: Read about Nogais and Tatars instead of spewing nonsense :)