; or (B) other words indicating that the ingredient may not be present. (f) Order of ingredient listing (1) In general Pet food shall be treated as misbranded unless the ingredients required to be declared on the labeling of a pet food are listed by common or usual name in descending order of predominance by weight. (2) Exception If an ingredient in pet food is present in amounts of 2 percent or less by weight, then instead of identifying the ingredient in the order required by paragraph (1), the ingredient may be placed at the end of the pet food ingredient list following an appropriate quantifying statement, such as Contains __ percent or less of ______ or Less than __ percent of ______ , with the blank percentage filled in with a threshold level of 2 percent, or, if desired, 1.5 percent, 1.0 percent, or 0.5 percent, as applicable. (g) Permissible marketing claims Pet food shall not be treated as misbranded by reason of the following claims in labeling and promotional materials for pet food, without premarket approval of such claims by the Food and Drug Administration, if truthful, nonmisleading, and adequately substantiated: (1) Claims regarding hairball control. (2) Claims regarding tartar control, plaque removal, and bad breath odor. (3) Claims regarding the ability of pet food to support general urinary tract health. (4) Human grade claims for finished pet food (not for individual ingredients) if made under the following circumstances: (A) Every ingredient in the pet food and the finished product is— (i) stored, handled, processed, and transported in accordance with— (I) section 117 of title 21, Code of Federal Regulations (or successor regulations); and (II) the laws applicable to food for human consumption, including such laws relating to ingredients, process, or facility type