SDCL § 40-32-13: Licenses for sampling and grading.

An application for a sampling and grading license shall be made on forms prescribed and provided by the secretary of agriculture and natural resources. A fee of fifty dollars shall be submitted with the application. A license shall be issued to persons for sampling and grading of milk at a milk plant, or for the operator of a bulk tank truck picking up milk at the farm, upon satisfactory completion of an examination pertaining to sampling and grading and an evaluation of sampling methods. Each license shall be stamped, "Sampler Only" or "Bulk Hauler."