N.D. Admin. Code 7-03.2-03-05

Current through Supplement No. 395, January, 2025

Section 7-03.2-03-05 - Butterfat and protein composite sampling

A composite sample used to test butterfat and protein must consist of a minimum of twenty milliliters made up of a representative sample from each delivery of milk or cream to the plant. A minimum of ten milliliters of milk from each delivery must be included in the composite sample. The composite sample must be maintained at a temperature of thirty-two to forty degrees Fahrenheit [0 to 4.4 degrees Celsius]. A composite sample may not be retained for more than fifteen days and must be tested within three days after the last addition. A chemical preservative must be added to maintain the integrity of the sample. Approval for the type and concentration of the preservative must be given by the commissioner upon request. If a composite testing program is being used for butterfat or protein determination, a minimum of two deliveries is required. A log is required on all composite samples maintained and available to the commissioner for twelve months. This log must list all of the following:

1. Date of the test.

2. Pickup weight of milk.

3. Producer's identification.

4. Protein or butterfat, or both, result for that composite sample.

5. Name of licensed tester performing the test.

N.D. Admin Code 7-03.2-03-05

Effective October 1, 2009.

General Authority: NDCC 4-30-55.1

Law Implemented: NDCC 4-30-18