(1) "Director" means the director of the department of agriculture, or his/her duly authorized representative.

(2) "Bulk milk hauler" means the licensed dairy technician who has primary responsibility for the measuring, weighing, or grading of milk and the collection of samples at the farm.

(3) "Bulk milk hauling" means the transportation of milk or milk products from the producer to a milk processing plant or between milk processing plants, by vehicles belonging to an individual or corporation operating under a bulk milk hauler's license.

(4) "3A standards" means current sanitary standards for dairy equipment and accepted practices as published in the Dairy Food and Environmental Sanitation magazine of the International Association of Milk, Food and Environmental Sanitarians (IAMFES).