surface elevation of that flood more than one foot at any point. 3. Open-type structures , such as fences, and other similar structures which will not obstruct flood flows. 4. Storage of materials and equipment provided that
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.