Bonuses for reuse of historic resources. Owners or developers of historic properties and buildings that are on the National Register of Historic Places, or have been determined to be eligible for National Register status, who reuse these buildings or properties with uses permitted in §§ 185-1001 and 185-1002 shall be permitted either a five-percent increase in density or an increase in impervious surface/building coverage as noted in § 185-1005C, whichever is the more appropriate bonus. The Borough Planning Commission, upon consultation with the Borough Engineer, shall determine which bonus shall be permitted.