The following list of compounds shall be handled in accordance with the manufacturers' instructions. They shall be stored away from the grading area and not be allowed to come in contact with the shell eggs being processed, or with egg cases or cartons: Pesticides including herbicides, insecticides, fungicides and rodenticides; inks, oils, cleaning compounds, foam control agents, sanitizers, and any common cleaners used in the plant.

This paragraph is not intended to prohibit eggs being contacted by certain materials when those materials are used in the normal shell egg cleaning and sanitizing process and the materials have been authorized for such usage in the "List of Proprietary Substance and Non-Food Compounds Authorized for Use Under USDA Inspection And Grading Program."