240.12a-7—Exemption of stock contained in standardized market baskets from section 12(a) of the Act.
        
        (a) 
         Any component stock of a standardized market basket shall be exempt from the registration requirement of  section 12(a) of the Act, solely for the purpose of inclusion in a standardized market basket, provided that all of the following terms and conditions are met:
    
    
        
        (1) 
         The standardized market basket has been duly approved by the Commission for listing on a national securities exchange pursuant to the requirements of  section 19(b) of the Act; and
    
    
    
    
    
        
        (b) 
         When used in this rule, the term standardized market basket means a group of at least 100 stocks purchased or sold in a single execution and at a single trading location with physical delivery and transfer of ownership of each component stock resulting from such execution.