CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS (Parts 400–471) > PART 405—DAIRY PRODUCTS PROCESSING POINT SOURCE CATEGORY > SUBPART F—Natural and Processed Cheese Subcategory (§405.60 to §405.67) > 405.60—Applicability; description of the natural and processed cheese subcategory.