The Zoning Officer of the Borough of Keansburg or his designee may permit, for corner properties only, the erection of a fence or wall not to exceed six feet in height along a property line fronting an improved public street by designating a "front yard" which shall be that portion of the property where the structure thereon faces a public street. That designated front yard shall comply with the requirements of this section and be subject to the limitations of subsection 22-7.25a,1 and a,2.