(1) Except as specified in subsection (2) of this section, after being served or sold and in the possession of a consumer, food that is unused or returned by the consumer may not be offered as food for human consumption.

(2) Except as specified under WAC 246-215-03800(7), a container of food that is not potentially hazardousfood may be re-served from one consumer to another if:

(a) The food is dispensed so that it is protected from contamination and the container is closed between uses, such as a narrow-neck bottle containing catsup, steak sauce, or wine; or

(b) The food, such as crackers, salt, or pepper, is in an unopened original package and is maintained in sound condition.