348.1—Scope.
        
        (a) 
         An over-the-counter external analgesic drug product in a form suitable for topical administration is generally recognized as safe and effective and is not misbranded if it meets each condition in this part and each general condition established in  § 330.1 of this chapter.
    
    
        
        (b) 
         References in this part to regulatory sections of the Code of Federal Regulations are to chapter I of title 21 unless otherwise noted.