555.17—Termination of temporary exemptions.
         The Administrator may terminate or modify a temporary exemption if (s)he determines that:
    
    
        
        (a) 
         The temporary exemption was granted on the basis of false, fraudulent, or misleading representations or information; or
    
    
        
        (b) 
         The temporary exemption is no longer consistent with the public interest and the objectives of the Act.