six feet in height. This fence or screen shall be adequately maintained. **N.** Sand, shale and clay mining , provided that the following conditions are met: (1) All mining shall be above the mean, existing grade level of a parcel
Read it in the chapter →Land use · Frederick County Unincorporated, Virginia
sand, shale and clay mining
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 Frederick County Unincorporated’s own text settles what this covers.