If oil is used to protect shell eggs, the oil shall meet the requirements of 21 CFR 172.878 and 21 CFR 178.3620(a). Oil having any off odor, or that is obviously contaminated, shall not be used to protect shell eggs. Any shell egg protection oil treatment shall be performed in a manner that prevents egg contamination and preserves egg quality. Eggs with excess moisture on the shell shall not be treated with oil to protect the shell.
Wis. Admin. Code Department of Agriculture, Trade and Consumer Protection ATCP 88.30