the maximum lot coverage or 720 square feet, whichever is greater. (f) One accessory dwelling unit is allowed on a lot with a principal single-family dwelling in R-2 and R-3 zoning districts, provided it meets the definition
Read it in the chapter →Land use · Bristol, Virginia
accessory dwelling unit
Named in 2 of this ordinance’s zoning districts.
How this ordinance defines it
The operative definition is the local one. Codes routinely subdivide a category into tiers — “day care 2, family”, “group home 2” — and attach different permissions to each, so only Bristol’s own text settles what this covers.