Any minor plan for which all the required subdivision improvements have not been substantially completed within five years from the date the minor plans were given preliminary/final plan approval by the Board of Commissioners shall be subject to all amendments to Township ordinances, resolutions, regulations and/or policies. The Board of Commissioners shall require the applicant to amend the final minor plans to conform to the standards and the required improvements of the amended ordinances, resolutions, regulations and/or policies which govern development in the Township, including but not limited to the Subdivision Regulations and the Zoning and PRD Ordinances.