http://www.elitegoldens.com/?load/html/#!/page/65293
https://answers.yahoo.com/question/index?qid=20080522143304AAjXWUX
This type is bigger-boned, shorter, with a more square head and or muzzle and are generally slightly heavier. Males should be between 56–61 cm (22–24 inch) at the withers and females slightly shorter at between 51–56 cm (20–22 inch). Weight, however, is not specified in the UK standard.
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The British KC standard is used in all countries with the exceptions of the US and Canada.