As used in KRS 149.510 to 149.600, unless the context requires otherwise:
(1) "Secretary" means the secretary for energy and environment;
(2) "Cabinet" means the Energy and Environment Cabinet;
(3) "Timberland" means any land which has enough timber or woody brush, standing or down, to constitute a fire menace to itself or adjoining lands, but does not include lands under cultivation or entirely in grass, nor land that is an isolated fire risk unless a fire on it would imperil the lands of an adjoining landowner.