CODE OF VIRGINIA TWO OR MORE AUTHORITIES MAY JOIN OR COOPERATE IN EXERCISING POWERS (§ 15.2-6309) Any two or more authorities may join or cooperate with one another in the exercise, either jointly or otherwise, of any or all of the powers granted to such authorities. HISTORY: Code 1950, § 15-947; 1954, c. 645; 1962, c. 623, § 15.1-1330; 1997, c. 587.