WAC 260-44-080
WAC 260-44-080. Weighing out—Overweight
(1) If a jockey intends to carry overweight, he/she must declare the amount at the time of weighing out.
(2) If a jockey reports an overweight exceeding two pounds, the owner or trainer has the option to replace the jockey without being assessed a double-jock mount fee. Failure on the part of a jockey to comply with this rule will be reported to the stewards by the clerk of scales.
(3) At Class A or B race meets a horse may not carry more than seven pounds overweight.
(4) Horses at Class C race meets may carry more than seven pounds overweight, up to a maximum weight of one hundred thirty-five pounds.