(1) Skim milk cheese or part-skim milk cheese shall be stamped with dark-colored purple vegetable ink using a rubber stamp three to four inches (3-4") wide and ten inches (10") long which shall contain the wording "SKIM MILK" eight (8) times, one under the other in letters three-eighths to one-half inch (3/8-1/2") high;
(2) Square cheese prints shall be stamped on the entire face;
(3) Longhorn cheese shall be stamped on the long edge running from top to bottom; and
(4) On cheese commercially known as "Daisies", the stamp shall repeat itself entirely around the circumference of the cheese.