(410 ILCS 620/2.15) (from Ch. 56 1/2, par. 502.15)

Sec. 2.15. "Contaminated with filth" applies to any food, drug, device or cosmetic not securely protected from dust, dirt and, as far as may be necessary by all reasonable means, from all foreign or injurious contaminations.

(Source: Laws 1967, p. 959.)