Pasteurization: Only such milk or cream shall be regarded as pasteurized
as has been subjected to a temperature averaging 145 degrees Fahrenheit
for not less than 30 minutes.

NOTE.--Sour milk, buttermilk, sour cream, kumyss, matzoon, zoolac, and
similar products shall not be made from any milk of a less grade than
that designated for Grade B and shall be pasteurized before being put
through the process of souring. Sour cream shall not contained a less
percentage of fats than that designated for cream.

No other words than those designated herein shall appear on the label of
any container containing milk or cream or milk or cream products except
the word certified when authorized under the State law.

* * * * *


CARE OF MILK

50. NECESSITY FOR CARE IN THE HOME.--If milk of good quality is bought,
and, as has been suggested, this should be done whenever it is possible,
the next thing to do is to care for it in such a way that it may be fed
to the family in the same condition as it was when delivered. It is, of
course, of prime importance that the dairyman deliver clean fresh milk,
but this is not sufficient; the milk must remain in this condition until
it is used, and this can occur only when the housewife knows how to care
for it properly after it enters the home. It is possible to make safe
milk unsafe and unsafe milk positively dangerous unless the housewife
understands how to care for milk and puts into practice what she knows