No person, firm, corporation or other entity shall change the contours of land by grading, excavating or filling, thereby removing and disturbing topsoil, trees and other vegetation, loam, sand, gravel, rock, stone, clay or other similar substances from land, without first obtaining a permit as required herein, or in violation of the terms of any permit granted as provided herein, or assist in the commission of any such violation.
(Ord. 1992-101. Passed 1-14-92.)