590.546—Albumen flake process drying facilities.
(a)
Drying facilities shall be constructed in such a manner as will allow thorough cleaning and be equipped with approved intake filters.
(d)
Fermentation tanks, drying pans, trays or belts, scrapers, curing racks, and equipment used for pulverizing pan dried albumen shall be constructed of approved materials in such a manner as will permit thorough cleaning.
(e)
Sifting screens shall be constructed of approved materials in such a manner as will permit thorough cleaning and be in accordance with the specification for the type of albumen produced.