shall be permitted: 1. Conservation areas, including wetlands, woodlands, and wildlife habitats; 2. Parks and recreational facilities ; 3. Agricultural uses, including farming, forestry, and horticulture; 4. Single-family dwellings on lots of record existing at the time of enactment
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 Norton’s own text settles what this covers.