Ring net
Ring net means a bag-shaped net suspended between no more than two frames; the bottom frame may not be larger in perimeter than the top frame; the gear must be nonrigid and collapsible so that free movement of fish or shellfish across the top of the net is not prohibited when the net is employed.
Source
36 CFR § 242.25
Scoping language
Definitions. The following definitions apply to all regulations contained in this part: