ORS § 634.206
There hereby is created a protected area or restricted area territorially identical respectively with each protected area or restricted area existing as of October 5, 1973, or a restricted area established pursuant to ORS 573.537 and in effect June 1, 1973, if such existing protected area or restricted area was established or succeeded pursuant to the provisions of ORS chapter 573. Each protected area or restricted area hereby created shall bear the name of the formerly designated protected area or restricted area with which it is territorially identical. It shall succeed to the duties, obligations, property, rights and privileges of such formerly designated protected area or restricted area and shall function as authorized by the provisions of this chapter.
ORS 634.206