[Code of Federal Regulations] [Title 9, Volume 2] [Revised as of January 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 9CFR355.42] [Page 420] TITLE 9--ANIMALS AND ANIMAL PRODUCTS CHAPTER III--FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE PART 355_CERTIFIED PRODUCTS FOR DOGS, CATS, AND OTHER CARNIVORA; INSPECTION, CERTIFICATION, AND IDENTIFICATION AS TO CLASS, QUALITY, Sec. 355.42 Marking of mule meat and animal food mule meat by-product. All mule meat and animal food mule meat by-product inspected under this part shall be marked and identified as the Administrator may require in any particular case. [25 FR 1357, Feb. 16, 1960. Redesignated at 30 FR 4195, Mar. 31, 1965, and amended at 32 FR 13115, Sept. 15, 1967]