The applicant or designated representative shall be responsible for the initial determination of the presence of a riparian zone on a site, and for identifying the area of the riparian zone on any plan submitted to the Borough of Eatontown in conjunction with an application for a construction permit, subdivision, land development, or other improvement that requires plan submissions or permits. This initial determination shall be subject to review and approval by the municipal engineer, governing body, or its appointed representative, and, where required by state regulation, the New Jersey Department of Environmental Protection.