According to the standard, the presence of small areas of white wool near the fingers, on the chest, a muzzle is allowed. That's it, no more color deviations.
There is a tubercle on the back of the head. The muzzle ends with the letter "P". The lips are lifted with pigment like on the nose. The teeth are dense, medium-sized. Scissor bite. The nose is mobile. The eyes are small, in the form of tonsils. The eyelids are dry.
The ears are set low, wide (at the base of the cartilage, the bottom is soft, thin). The body is lean, long. The neck is of medium length and well-muscled. The withers are weak. The sternum is not very wide, the ribs are arched.