SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES                   

All relevant boxes should be completed in block capital letters.

1. Name of company                   2. Name of shareholder having a major     
                                        interest                               
   The BOC Group plc                                                           
                                        Aviva plc (formerly CGNU plc)          

3. Please state whether notification 4. Name of the registered holder(s) and,  
   indicates that it is in respect      if more than one holder, the number of 
   of holding of the shareholder        shares held by each of them            
   named in 2 above or in respect of                                           
   a non-beneficial interest or in      See additional information             
   the case of an individual holder                                            
   if it is a holding of that                                                  
   person's spouse or children under                                           
   the age of 18                                                               
                                                                               
   Notification in respect of party                                            
   named in 2 above.                                                           

5. Number of      6. Percentage of  7. Number of shares 8. Percentage of      
   shares/amount     issued class      /amount of stock    issued class       
   of stock                            disposed                               
   acquired                                                                   

9. Class of security                10. Date of          11. Date company      
                                        transaction          informed          
   Ordinary shares of 25p each                                                 
                                        27 February 2003     28 February 2003  

12. Total holding following this     13. Total percentage holding of issued    
    notification                         class following this notification     
                                                                               
    14,839,258                           2.98%                                 

14. Any additional information       15. Name of contact and telephone number  
                                         for queries                           
    The BOC Group plc had previously                                           
    been advised that pursuant to        Carol Hunt                            
    s198 of the Companies Act, Aviva                                           
    plc (formerly CGNU plc) had an       Deputy Company Secretary              
    interest of 3.98% in the issued                                            
    Ordinary shares of the Company.      01276 807759                          
                                                                               
    In a letter dated 28 February                                              
    2003 The BOC Group plc has been                                            
    notified that Aviva plc no                                                 
    longer have a notifiable                                                   
    interest in the issued Ordinary                                            
    share capital of the Company,                                              
    such interest now being 2.98%.                                             

16. Name and signature of authorised company official responsible for making   
    this notification                                                          
                                                                               
    Carol Hunt                                                                 
                                                                               
Date of notification ___28 February 2003 _________                             



END