Which Undulat breeds come in Klarvinget?

Club breed standards describe Klarvinget for the Undulat.

Undulat pattern

Klarvinget

Budgie mutation: wing markings almost clear while the body keeps its full color.

3 Undulat breeds list Klarvinget. It is in a club standard for 3 breeds.

Breed	WBO	ABS	COM	BS UK
Undulat	Standard (“Yellow-wing; Whitewing; Rainbow”)	Standard (“Clearwing; Rainbow”)	Standard (“All Yellowing; All Whitewing”)	Standard (“CLEARWINGS - Whitewings & Yellow-wings; RAINBOW - Opaline Whitewing Yellowface & Goldenface; OPALINE, CINNAMON & OPALINE CINN CLEARWING”)
UndulatKlarvinge	Standard (“Yellow-wing; Whitewing”)	Standard (“Clearwing”)	Standard (“All Yellowing; All Whitewing”)	Standard (“CLEARWINGS - Whitewings & Yellow-wings”)
UndulatRegnbue	Standard (“Rainbow”)	Standard (“Rainbow”)	No ruling	Standard (“RAINBOW - Opaline Whitewing Yellowface & Goldenface”)