Size, Proportion, Substance
Height: Dogs, 21 to 23 1/2 inches at the withers. Bitches, 20 to 22 inches at the withers.
Weight: Dogs, 45 to 60 pounds. Bitches, 35 to 50 pounds. Weight is in proportion to height. The measurements mentioned above represent the extreme height and weight limits with no preference given to either extreme. Any appearance of excessive bone or weight should be penalized. In profile, the length of the body from the point of the shoulder to the rear point of the croup is slightly longer than the height of the body from the ground to the top of the withers.
Disqualification: Dogs over 23 1/2 inches and bitches over 22 inches.