(a) As used in this act:
(i) "Administrator" means the administrator of the abandoned mine land division of the department of environmental quality;
(ii) "Mine subsidence loss" means loss caused by lateral or vertical movement, including collapse which results therefrom, of structures from collapse of man-made underground mines or from collapse of underground cavities resulting from burned coal seams but excludes loss caused by underground water, soil expansion, earthquake, landslide, volcanic eruption or collapse of storm or sewer drains or underground pipelines;
(iii) "Structure" means any dwelling, building or fixture, publicly or privately owned, permanently affixed to realty but excludes land, trees, plants and crops;
(iv) "This act" means W.S. 35-11-1301 through 35-11-1304.