520.2184—Sodium sulfachloropyrazine monohydrate.
        
        (d) Conditions of use.
         It is used in the drinking water of broilers, breeder flocks, and replacement chickens as follows:
    
    
    
    
        
        (3) Limitations.
         Administer in drinking water for 3 days as sole source of drinking water and sulfonamide medication; withdraw 4 days prior to slaughter; not to be administered to chickens producing eggs for human consumption.