A Borough Planning Commission, comprising five members, is hereby
established in and for the Borough of Mount Joy. Such Planning Commission
shall be appointed in the manner prescribed by law and shall perform
all duties and may exercise all powers vested by law in planning agencies
for boroughs, provided the Borough Planning Commission heretofore
established by the Borough shall constitute the Planning Commission
hereby established, but all vacancies hereafter occurring in the present
Planning Commission shall be filled in conformity with the law applicable
thereto at the time of the occurrence of such vacancies.