3-460. Bulk transfers
No provision of this article shall be construed:
1. To prevent a grower of citrus fruit from selling or delivering the fruit unpacked and unmarked, as a part of the crop in bulk, to a packer for grading, packing or storage.
2. To prevent a grower or packer from manufacturing the fruit into a by-product.
3. To prevent a packer or grower from selling the fruit unpacked or unmarked to a person actually engaged in the operation of a commercial by-products factory for the sole purpose of being used in the manufacture of a by-product for resale.