ARM 12.12.106. PROPERTY DISTURBANCE

(1) While in a public use site it is prohibited to: (a) damage, destroy, or possess any natural features, developed features, or vegetation; (b) damage, destroy, possess, or permit the disturbance or removal of topsoil or subsoil, nonfossilized and fossilized paleontological specimens, cultural or archeological resources, or the parts thereof; (c) gather or cut firewood for offsite use, except where otherwise authorized by the department; (d) design, develop, construct, place, or occupy any unauthorized structure, roads, trails, signs, or landscape features; (e) place or leave a geocache or other object without written permission from the department; or (f) use a mineral or metal detector, magnetometer, or other metal detecting device at public use sites without written permission from the department. (2) Unauthorized structures are subject to removal or impoundment.