for not less than 30 minutes.

Grade C Milk or cream (Pasteurized) (For cooking and manufacturing
purposes only.)

Definition: Grade C milk or cream is milk or cream not conforming to the
requirements of any of the subdivisions of Grade A or Grade B and which
has been pasteurized according to the requirements and rules and
regulations of the Board of Health or boiled for at least two
(2) minutes.

Tuberculin Test And Physical Condition: No tuberculin test required, but
cows must be healthy as disclosed by physical examination made annually.

Bacterial Contents: No milk of this grade shall contain more than
300,000 bacteria per cubic centimeter and no cream of this grade show
contain more than 1,500,000 bacteria per cubic centimeter after
pasteurization.

Necessary Scores: Score 40

Time of Delivery: Shall be delivered within 48 hours after
pasteurization.

Bottling: May be delivered in the cans only.

Labeling: Tags affixed to cans shall be white and shall be marked in red
with the words, Grade C in large type and "for cooking" in plainly
visible type, and cans and shall have properly sealed metal collars,
painted red on necks.