Which بز breeds come in دورنگ?

Club breed standards describe دورنگ for the بوئر و غشکننده (میوتونیک).

بز pattern

دورنگ

Two colors in clearly separate areas: in cats and dogs usually a color with white; in koi and goldfish two colors on the body.

۲ بز breeds list دورنگ. It is in a club standard for ۲ breeds.

Breed	ABGA	MYOTONIC GR
بوئرسنتی	استاندارد (“traditional (white bodied with a red head)”)	No ruling
غش‌کننده (میوتونیک)	No ruling	استاندارد (“All colors are acceptable, all combinations, and all patterns or markings”)