The plan and any modification, amendment or extension thereof, when adopted by the board of directors after notice and hearing, shall be final and conclusive and its validity shall be conclusively presumed. Added by Laws 1959, p. 394, § 9, emerg. eff. July 15, 1959.
Conclusiveness and validity of plan
82 O.S. § 1109, under Waters and Water Rights.
82 O.S. § 1109