An applicant desiring to use the standards set forth in this article shall file, with the Planning Board, the application and plans required for subdivision review and approval as set forth in Chapter 195, Land Development. Such application and plans shall have clearly marked upon their face that said plan is for development in accordance with these standards. The applicant shall also submit a written, detailed statement setting forth the nature of modifications, changes or supplementations of existing zoning provisions and the reasons for the same. Said statement shall include the manner in which such modifications, changes or supplementations of existing zoning provisions will benefit the Town and will further the public health, safety or welfare. The applicant may be required, at various stages of the planning process, to further justify his request to use the standards and procedures set forth herein.