The department may, by rule, require a milk contractor to provide a milk producer or producer agent with a written explanation of each payment under s. 126.48 or of each deferred payment under s. 126.485. The department may specify the content of the explanation, including information related to any of the following:
(1) Milk contractor identification.
(2) Milk producer or producer agent identification.
(3) Pay period.
(4) Volume of milk received.
(5) Grade of milk.
(6) Milk test results.
(7) Milk price and adjustments.
(8) Gross amount due.
(9) Average gross pay per hundredweight less hauling charges.
(10) Net amount due.
(11) Deductions and assignments.