Disqualification Faults  
 
Temperament
Aggressiveness or fear biting.
Nose
Liver colour or split nose.
 
Colours

Fawn or brindle Great Danes with white blaze, white neck, collar ring, white feet or "stockings" and white tip of tail.

Blue Great Danes with white blaze, white neck collar ring, white feet or "stockings" and white tip of tail.

Harlequin Great Danes which have white without any black (albinos), as well as deaf dogs. So called china-brindles (they show predominantly blue gray, fawn or brindle patches); "gray-brindles" (these have gray ground colour with black patches).