2-181.i. the gross floor area of any exterior walls or any interior walls dividing differing uses in a Mixed Use building provided one-half of the common wall separating uses is included with the gross floor area calculation; and

2-181.ii. the gross floor area of any bathrooms, permanent storage areas (such spaces can never be converted to commercial or other space that generates employees or parking demand as evidenced by physical separation, access or an appropriate legal restriction that runs with the property) or garages; and

2-181.iii. the gross floor area of any halls or stairs.