312.31—Information amendments.
        
        (a) Requirement for information amendment.
         A sponsor shall report in an information amendment essential information on the IND that is not within the scope of a protocol amendment, IND safety reports, or annual report. Examples of information requiring an information amendment include:
    
    
    
    
        
        (b) Content and format of an information amendment.
         An information amendment is required to bear prominent identification of its contents (e.g., “Information Amendment: Chemistry, Manufacturing, and Control”, “Information Amendment: Pharmacology-Toxicology”, “Information Amendment: Clinical”), and to contain the following:
    
    
    
    
    
        
        (c) When submitted.
         Information amendments to the IND should be submitted as necessary but, to the extent feasible, not more than every 30 days.