districts: - Billboards. - Unsafe signs. - Portable signs. - Roof signs. - Attention getting devices . Except as otherwise permitted in this article, pennants, banners, streamers and all other fluttering, spinning or similar signs and advertising devices
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 Ashland’s own text settles what this covers.