In expansion of the declaration of legislative intent contained in Article I, § 475-2, of this chapter and the statement of community development objectives contained in Article I, § 475-4, of this chapter, it is hereby declared to be the intent of this Article VIII with respect to the R-4 Residence District to establish reasonable controls and standards of performance for low-rise apartment dwellings, and mid-rise apartment dwellings as a conditional use, in those areas of Royersford where the existing community character, highway access, and proximity to commercial facilities and employment centers would most readily accommodate the highest intensity of residential development permitted in the Borough.