Any person who causes to be brought into the state from any other state for the purpose of grazing or feeding for a period of not to exceed 12 months, livestock which carry a brand or brands recorded in a recognized brand organization of any other state, shall be exempt from the provisions of Kan. Stat. Ann. § 47-420, and amendments thereto, for a period of 12 months. After such time such brand or a new brand must be recorded in this state.