Town Board of Owasco action. Within 45 days after a public hearing, the Town Board of Owasco shall render its decision on the PDD application. If the Town Board of Owasco grants the PDD zoning, the Official Zoning Map of Owasco shall be so notated, and this chapter shall be amended in order to define the legal boundaries of the PDD, but such action shall have the effect only of granting permission for development of the specific proposed land uses in accordance with the use and dimensional specifications, plans, and related materials filed with the Town Board of Owasco and related to the specific PDD; such specification, plans, and related material to include, if deemed necessary by the Town Board of Owasco to protect the public health, safety, and welfare of the Town, any conditions and requirements for the applicant to meet. The approved plan and the related attachments shall be deemed an amendment to this chapter and shall serve as continuing land use controls for the specific Planned Development District. The first such zoned PDD shall be designated "PDD-1," with subsequent unrelated PDDs to be numbered in continuing sequence.