Whenever any owner or occupant of any property in the Town of Deerpark shall, for any purpose or in any manner: establish a new use; commercially clear, excavate or grade land for purposes of making permanent structural improvements to a property; change an existing use; make permanent structural improvements to a property; erect a new building; or move, alter, add to or enlarge any existing land use or building, such owner or occupant shall first comply with the requirements of this chapter and obtain a building/zoning permit, unless specifically exempted from such requirements by this chapter. A building/zoning permit shall be required whenever a change in land use occurs, regardless of whether any new construction is involved or not, excepting that agricultural harvesting, grazing, tilling, and crop rotation shall be exempt from all permit requirements. All requirements of this chapter are to be subject to the Zoning Officer's direction.