(a) Except as specified in Chapter 6, Section 6(b), (c), and (d), wood and wood wicker may not be used as a food-contact surface.
(b) Hard maple or an equivalently hard, close-grained wood may be used for:
(c) Whole, uncut, raw fruits and vegetables, and nuts in the shell may be kept in the wood shipping containers in which they were received, until the fruits, vegetables, or nuts are used.
(d) If the nature of the food requires removal of rinds, peels, husks, or shells before consumption, the whole, uncut, raw food may be kept in:
(e) Safe plastic or safe rubber or safe rubber-like materials that are resistant under normal conditions of use to scratching, scoring, decomposition, crazing, chipping and distortion, that are of sufficient weight and thickness to permit cleaning and sanitizing by normal dishwashing methods may be used.
010-6 Wyo. Code R. § 6-6