Food additives: Protection from contamination.

1. Food must be protected from contamination that may result from the addition of misused, unsafe or unapproved food or color additives at any level. 2. A food employee shall not: (a) Apply sulfiting agents to fresh fruits and vegetables intended for raw consumption or to a food considered to be a good source of vitamin B1; or (b) Except for grapes, serve or sell food described in paragraph (a) that is treated with sulfiting agents before receipt by the food establishment.