W. Va. Code § 19-10A-11 – Egg handling facilities, temperature and humidity, sanitation and cleaning.

(a) Any packer or distributor engaged in the assembling, marketing or the processing of eggs for marketing shall maintain egg handling facilities in a manner commensurate with laws governing food establishments.
(b) All eggs shall be stored or transported under refrigeration as required by legislative rule.
(c) The commissioner shall set standards for egg handling facilities, humidity, sanitation and the cleaning of eggs by legislative rule.