The provisions of these Subdivision Regulations may be amended, supplemented, changed or repealed to meet changing conditions or to better meet good development practices. Amendments may be initiated in one of three ways: (1) by adoption of a motion by the Planning and Zoning Commission; (2) by adoption of a resolution by Council; or (3) by filing of an application by the owner(s) of the property affected by the proposed amendment to these Subdivision Regulations.