CSV.2.8.270 Small Game Hunting Caliber Restrictions
(a) No member shall hunt any bobwhite quail, hungarian partridge, pheasant, ruffed grouse or sharp-tailed grouse with a rifle or a shotgun loaded with a single ball or slug or shot larger than no. BB.
(b) A member may hunt ruffed grouse with a .22 caliber rim-fire rifle.