both at the federal and state levels. At the Federal level, consistent with Section 341 of the Federal Food, Drug, and Cosmetic Act, the Food and Drug Administration (FDA) has defined standards of identity for what are broadly termed macaroni products. These standards appear in 21 CFR Part 139. Those regulations state the requirements for standardized macaroni products of 15 specific types of dried pastas, including the ingredients and product-specific labeling for conforming products sold in the US, including imports: Macaroni products – defined as the class of food prepared by drying formed units of dough made from semolina, durum flour, farina, flour, or any combination of those ingredients with water. Within this category various optional ingredients may also be used within specified ranges, including egg white, frozen egg white or dried egg white alone or in any combination; disodium phosphate; onions, celery, garlic or bay leaf, alone or in any combination; salt; gum gluten; and concentrated glyceryl monostearate. Specific dimensions are given for the shapes named macaroni, spaghetti and vermicelli. Enriched macaroni products – largely the same as macaroni products except that each such food must contain thiamin, riboflavin, niacin or niacinamide, folic acid and iron, with specified limits. Additional optional ingredients that may be added include vitamin D, calcium, and defatted wheat germ. The optional ingredients specified may be supplied through the use of dried yeast, dried torula yeast, partly defatted wheat germ, enriched farina, or enriched flour. Enriched macaroni products with fortified protein – similar to enriched macaroni products with the addition of other ingredients to meet specific protein requirements. Edible protein sources that may be used include food grade flours or meals from nonwheat cereals or oilseeds. Products in this category must include specified amounts of thiamin, riboflavin, niacin or niacinamide and iron, but not folic acid. The products in this category may also optionally contain up to of calcium. Milk macaroni products – the same as macaroni products except that milk or a specified milk product is used as the sole moistening ingredient in preparing the dough. Other than milk, allowed milk products include concentrated milk, evaporated milk, dried milk, and a mixture of butter with skim, concentrated skim, evaporated skim, or nonfat dry milk, in any combination, with the limitation on the amount of milk solids relative to amount of milk fat. Nonfat milk macaroni products – the same as macaroni products except that