Which Wellensittich breeds come in Blackface?

Club breed standards describe Blackface for the Wellensittich.

Wellensittich pattern

Blackface

Budgerigar mutation: black wavy markings across the body and a black face, the mask's markings fusing into the throat spots (WBO Blackface).

2 Wellensittich breeds list Blackface. It is in a club standard for 2 breeds.

Breed	WBO
Wellensittich	Standardgemäß (“Blackface”)
WellensittichSchwarzgesicht	Standardgemäß (“Blackface”)