Oregon Revised Statutes Domestic Relations § 108.520

The provisions of ORS 108.530 to 108.550 do not impair or affect any right acquired prior to April 11, 1949, but the same may be enjoyed as fully and to the same extent as if ORS 108.520 to 108.550 had not been passed, under and according to the law in force at the time such right was acquired, except as provided in ORS 108.530 and 108.540.