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                               
   SECURICOR PLC                                                               
                                        STANDARD LIFE INVESTMENTS              

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      STANLIFE NOMINEES LIMITED              
   the case of an individual holder                                            
   if it is a holding of that                                                  
   person's spouse or children under                                           
   the age of 18                                                               
                                                                               
   HOLDING IS IN RESPECT OF                                                    
   SHAREHOLDER 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                1%                                       -         
                                              -                               
     5,322,130                                                                

9. Class of security              10. Date of          11. Date company        
                                      transaction          informed            
   ORDINARY SHARES                                                             
                                      11.12.03             12.12.03            
                                                                               
12. Total holding following this    13. Total percentage holding of issued     
    notification                        class following this notification      
                                                                               
    16,473,528                          3.1%                                   

14. Any additional information       15. Name of contact and telephone number  
                                         for queries                           
    -                                                                          
                                         nigel griffiths                       
                                                                               
                                         020 8722 2582                         

16. Name and signature of authorised company official responsible for making   
    this notification                                                          
                                                                               
    nigel griffiths                                                            
                                                                               
Date of notification 12 December 2003                                          



END