That all recreation districts heretofore organized or purported to be organized pursuant to the provisions of chapter 43, title 31, Idaho Code, known as the "recreation district law," the legal descriptions of the boundaries thereof and of the boundaries of the subdistricts therein, and all elections held or purported to have been held in such recreation districts prior to the effective date, of this act, and all notices given and proceedings and actions taken in connection therewith are hereby confirmed, ratified and validated; and no contest shall be maintained concerning the organization of such districts, the boundaries thereof and of the subdistricts therein, such elections or such notices, proceedings and actions.