The action of the county commissioners prior to February 3, 1943, vacating any streets, avenues, alleys, parks, or boulevards within the corporate limits of any incorporated city or town the vacating of which at the time of the action of the county commissioners required action by any city council, shall not be effective for the purpose of vacating any such streets, avenues, alleys, parks, or boulevards unless or until the same are vacated by such city council.
§ 7-5-2503, MCA