Section 13.01.11.780 - SIZE LIMITS01.Fish. Commercial fish species of any size may be taken commercially.02.Crayfish.a. Only crayfish three and five-eighths (3 5/8) inches or greater in length from the tip of the nose to the tip of the tail, measured in a straight line ventral side up, may be taken commercially.b. Crayfish shall be sorted, and any undersized crayfish returned to the water at the place of capture immediately following the emptying of any single trap or a trap line. However, an allowable sorting error percentage of undersized crayfish, not to exceed five percent (5%), is allowed in any load or lot. The percentage of undersized crayfish will be the mean of combined counts of samples measured and counted from various portions of the load or lot. Samples will be taken in containers of not less than one (1) gallon size approximately full of crayfish, with at least three (3) such samples taken from any load or lot.Idaho Admin. Code r. 13.01.11.780