The size designations and measurement requirements for the respective sizes are:
(a) Select size raisins means that no more than 60 percent, by weight, of all the raisins will pass through round perforations \22/64\-inch in diameter, but not more than 10 percent, by weight, of all the raisins may pass through round perforations \20/64\-inch in diameter.
(b) Small or midget size raisins means that 95 percent, by weight, of all the raisins will pass through round perforations \24/64\-inch in diameter, and not less than 70 percent, by weight, of all raisins will pass through round perforations \22/64\-inch in diameter.
(c) Mixed size raisins means a mixture which does not meet either the requirements for ``select'' size or for ``small'' or ``midget'' size.