Which Hest breeds come in Skimmel?

Club breed standards describe Skimmel for the Criollo og Tennessee Walking Horse.

Hest pattern

Skimmel

Progressive whitening with age: a horse born colored turns gray and finally white, often dappled or flea-bitten on the way.

32 Hest breeds list Skimmel. It is in a club standard for 2 breeds.

Breed	ACCC	ABCCC	TWHBEA
Criollo	Standard (“se aceptan todos los pelajes”)	Standard (“Tordilha”)	No ruling
Tennessee Walking Horse	No ruling	No ruling	Standard (“Grey”)

How Skimmel can appear or change over an animal's life.