As used in this subchapter:
(1) “Board” means the board of directors of a generation and transmission cooperative;
(2) “Generation and transmission cooperative” means a rural electric cooperative formed under the Electric Cooperative Corporation Act, § 23-18-301 et seq., that: Does not have a certificated service territory; and
(3) Exclusively sells electricity at wholesale;
(4) “Member cooperative” means a rural electric cooperative that sells electricity at retail and is a member of a generation and transmission cooperative; and
(5) “Retail cooperative member” means the individual member-owner of a member cooperative.