For university housing within 200 feet of University Avenue, Pine Street or Sassafras Street, there shall be one off-street parking space developed for each three beds, plus space for one additional parking space for each three beds, to be developed if necessary. For new construction or conversions, the total number of parking spaces shall be based on the maximum housing capacity of the house as stipulated in §27-705.4. The maximum number of parking spaces which may be required two spaces for each three beds must be shown on all plans, although only the minimum number of parking spaces [one space for each three beds must be developed. After the residences are occupied, the Zoning Hearing Board, upon recommendation of the Zoning Officer or the Borough Council, may order such additional off-street parking spaces to be developed, up to the required two spaces for each three beds, as is necessary. For development of parking spaces, see §27-1403.