R 431.3215 Weights.

Rule 3215. (1) When the conditions of a race do not state to the contrary, the weights set up by the jockey club are adopted as weights by the executive director. (2) For a race in which horses are 2 years old, the weight is 122 pounds and for 3 year olds or 4 year olds, 126 pounds. (3) Fillies 2 years old are allowed 3 pounds and mares 3 years old or over are allowed 5 pounds before, and 3 pounds after, September 1, except in handicaps and in races where the conditions expressly state otherwise.