school, trade and vocational schools | C | P | P | | Recreation/museum/cultural | D | P | P | | **Residential:** | | | | | Detached single-family unit or duplex | P
Read it in the chapter →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 Lancaster’s own text settles what this covers.