7. It is forbidden to hold or ship for selling, to place on sale or to sell the following products:
(a) (paragraph revoked);
(b) fruits or vegetables so packed that the visible part is not similar to the average of the goods contained in the package;
(c) packages of fruits or vegetables insufficiently or badly filled, taking into consideration the nature of said product or package, the bona fide customs of the trade and the provisions of this Regulation.