520.645—Difloxacin.
        
        (a) Specifications.
         Each tablet contains 11.4, 45.4, or 136 milligrams (mg) of difloxacin hydrochloride.
    
    
    
    
        
        (d) Conditions of use—
        
        (i) Amount.
         Administer 5 to 10 mg per kilogram (2.3 to 4.6 mg per pound) of body weight orally once a day for 2 to 3 days beyond cessation of clinical signs of disease up to a maximum of 30 days.
    
    
        
        (ii) Indications for use.
         For management of diseases in dogs associated with bacteria susceptible to difloxacin.
    
    
        
        (iii) Limitations.
         Federal law prohibits the extra-label use of this drug in food-producing animals. Federal law restricts this drug to use by or on the order of a licensed veterinarian.