I've found if your recommendation includes challenging the Big Mistake often seen with a demand-controlled ventilation (DCV) sequence for air-handing units (AHUs), you better be prepared for some unexpected arguments.
The existing central air system with eight terminal reheat coils shall provide space temperature and humidity control to maintain 40%-60% relative humidity within each room while maintaining 68°F in the heating season, 74° in the cooling season, and space pressure maintained at 0.05-inch gage positive pressure.