2. **In Resource Management Areas (RMAs):** (a) All uses permitted in RPAs; (b) All uses permitted by the underlying zoning district , subject to the provisions of this Part 504; (c) Residential development, subject to the provisions of this Part 504; (d) Commercial
Read it in the chapter →Land use · Prince William County Unincorporated, Virginia
all uses permitted by the underlying zoning district
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 Prince William County Unincorporated’s own text settles what this covers.