The Town Board from time to time may amend this chapter, including the Official Zoning Map, as provided in this article, upon its own motion or petition by one or more property owners or by resolution of the Planning Board or Zoning Board of Appeals that requests a specific amendment of this chapter. A property owner may apply for amendment to this chapter by filing seven complete sets of an application with the Town Clerk. The application shall include a petition requesting the Town Board to amend a particular provision or provisions of this chapter and/or the Zoning Map, a description of the requested amendment, identification and description of the property or properties affected, a map showing the property or properties affected and all properties within a radius of 500 feet of the exterior boundaries thereof, and the applicable filing fee. In the case of a requested amendment that does not apply to an amendment of the Zoning Map or otherwise affecting specific properties, no properties need be identified as affected.