Sec. 17. (a) A person or a person's agent buying or paying for milk or cream on the basis of the amount of butterfat contained in the milk or cream as determined by the Babcock test shall use standard Babcock testing glassware and accurate scales.
(b) In conducting tests other than an approved test for determining the total composition of milk and the protein and fat components of milk, test equipment used that will influence test results must be approved by the creamery license division before use in determining producer pay tests.