The requirements for this grade are the same as for U.S. No. 1 except at least 30 percent, by count, of the fruit shall have more than one-third of their surface, in the aggregate, affected by discoloration. The predominating discoloration on each fruit shall be of rust mite type.
(a) For tolerances see Sec. 51.1151.
(b) Internal quality: Lots meeting the internal requirements for ``U.S. Grade AA Juice (Double A)'' or ``U.S. Grade A Juice'' may be so specified in connection with the grade. (See Sec. Sec. 51.1176-51.1179.)