12:36:02:02File samples.

A file sample of seed must be representative of the seed lot. Sample sizes are as follows: (1) Two ounces of grass seed not otherwise mentioned, white or alsike clover, or seeds not larger than these; (2) Five ounces of red or crimson clover, alfalfa, lespedeza, ryegrass, bromegrass, millet, flax, rape, or seeds of similar size; (3) One pound of sudangrass, sorghum, proso, or seeds of similar size; (4) Two pounds of cereals, vetch, or seeds of similar or larger size; (5) At least 400 vegetable or flower seeds; and (6) At least 600 tree or shrub seeds.

Source: 15 SDR 54, effective October 10, 1988.