A veterinary feed directive drug and any feed bearing or containing a veterinary feed directive drug shall be deemed to be misbranded if their labeling fails to bear such cautionary statement and such other information as the Secretary may by general regulation or by order prescribe, or their advertising fails to conform to the conditions and indications for use published pursuant to section
360b
(i) of this title, or the index listing pursuant to section
360ccc–1
(e) of this title or fails to contain the general cautionary statement prescribed by the Secretary.