Health and Safety Code § 110360

The department may establish and define standards for the characterization of the size of a package that encloses any food, drug, device, or cosmetic, that may be used to supplement the label statement of net quantity of contents of packages containing the commodity. This section, however, does not authorize any limitation on the size, shape, weight, dimension, or number of packages that may be used to enclose any food, drug, device, or cosmetic.