As used in this act: 1. "Board" means the Oklahoma Water Resources Board; 2. "District" means a groundwater irrigation district; 3. "District board" means the board of a groundwater irrigation district; and 4. "Permit holder" means a person who possesses a permit to use groundwater as provided for in Section 1020.11 of Title 82 of the Oklahoma Statutes. Added by Laws 2019, c. 324, § 2, eff. Nov. 1, 2019.