Applicants to the Land Use Board shall initially determine whether the ridgeline area depicted on the map entitled "Ridgeline and Hillside Viewshed Protection Area," dated March 2009, adopted by this section, is within 100 feet of the property which is the subject of the application and shall depict all ridgeline areas as shown on said map which are on or within 100 feet of applicant's property. In addition, the applicant shall initially determine and then depict on a map all ridgeline and hillside viewshed protection areas as defined in this section on or within 100 feet of the property, which is the subject of the application. The applicant shall utilize a sketch to define the area of protection for Ridgeline and Hillside Viewshed Protection Areas as set forth in Figure 1.