Part of Oral Answers to Questions — Food Supplies – in the House of Commons am 12:00 am ar 27 Hydref 1947.
The average amount of sugar allowed to jam manufacturers is 2 lb, to each lb. of fruit. They used about 1½ lb. before the war, and still do where the particular fruit is plentiful, but with scarce fruits such as strawberries and raspberries they are allowed to use more. Otherwise, there would not be nearly enough of these kinds of jam to satisfy the public.