As used in this subchapter, unless the context otherwise requires:
(1) “Board” means the board of directors of a rural electric distribution cooperative;
(2) “Commission” means the Arkansas Public Service Commission;
(3) “Co-op” means a rural electric distribution cooperative formed under § 23-18-101 et seq., and which sells electricity only at retail; and
(4) “Member-consumers” means the customers of a rural electric distribution cooperative.