Which Varken breeds come in Effen?

Club breed standards describe Effen for the Chester White en Kunekune.

Which breeds disqualify Effen?

At least one club disqualifies Effen in the Juliana.

Varken pattern

One color all over with no pattern or white: self in rabbits, cavies, rats and canaries; a tongue or hoof of one even color.

10 Varken breeds list Effen. It is in a club standard for 2 breeds. At least one club disqualifies it in 1 breed.

Breed	CPS	BKPS
Chester White	Standaard (“solid white”)	No ruling
Kunekune	No ruling	Standaard (“coat may be any colour or texture”)

Breed	JPAR
Juliana	Diskwalificerend (“A solid coloration with no spotting”)
Duroc	No ruling
Hangbuikzwijn	No ruling
Landras	No ruling
Large Black	No ruling
Red Wattle	No ruling
Tamworth	No ruling
Yorkshire	No ruling

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