1177.01 GENERAL REQUIREMENTS .

   Chapter 1177 inclusive, along with Chapter 351 of the Codified Ordinances of the City of Norwalk, shall apply to all Districts. No building or structure shall be erected, substantially altered, or its use changed unless permanently maintained off-street parking and loading spaces have been provided in accordance with the provisions of this Ordinance.

      A.   The provisions of this Chapter, except where there is a change of use, shall not apply to any existing building or structure. Where the new use involves no additions or enlargements, there shall be provided as many of such spaces as may be required by this Ordinance.

      B.   Whenever a building or structure constructed after the effective date of this Zoning Ordinance is changed or enlarged in floor area, number of employees, number of dwelling units, seating capacity, or otherwise to create a need for an increase in the number of existing parking spaces, additional parking spaces shall be provided on the basis of the enlargement or change.

      C.   Whenever a building or structure existing prior to the effective date of this Zoning Ordinance is enlarged to the extent of fifty percent (50%) or more in floor area or in the area used, number of employees, number of housing units, seating capacity, or otherwise, said building or structure shall then and thereafter comply with the full parking requirements set forth herein.