the underlying district and are not prohibited by any other ordinance: 1. Streets, bridges , utility transmission lines and pipelines, and other public utilities and public facilities. 2. Dams, culverts, bridges and other structures or improvements
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 Christiansburg’s own text settles what this covers.