Which Hišna podgana breeds come in Bareback?

Club breed standards describe Bareback for the Hišna podgana.

Hišna podgana pattern

Bareback

Rat marking: a colored hood over the head, neck and shoulders with no stripe down the back, the rest white (AFRMA Bareback, NFRS provisional).

1 Hišna podgana breed lists Bareback. It is in a club standard for 1 breed.

Breed	AFRMA	NFRS
Hišna podgana	Po standardu (“Bareback”)	Alternativno (“Bareback (provisional)”)