58.317—Bulk butter trucks, boats, texturizers, and packers.
Bulk butter trucks, boats, texturizers, and packers shall be constructed of aluminum, stainless steel, or equally corrosion resistant metal free from cracks, seams and must have a surface that is relatively smooth and easily cleanable. All non-metallic product surfaces shall comply with 3-A Standards for Plastic, Rubber, and Rubber-Like Material.