No building or any improvement shall be erected, placed, or altered on any building site until the plans for such building or improvement, including site plan, landscape plan, building plan and specifications, have been submitted for approval to the Board or its designated agent or representative. The Board or its designated agent or representative shall approve or disapprove such plans with respect to conformity with the Village Industrial Park Land Use Controls and other applicable codes and ordinances of the Village, and with respect to harmony of external design and land use as it affects property within and adjacent to the industrial park.