1   
 Scope  
 2     References 
 3     Definitions  
 4     Abbreviations   
 5     Considerations  
 6     IMSI
structure, format and assignment
procedures            
        6.1   
 Structure and format of the IMSI    
        6.2   
 IMSI assignment
procedures           
Annex A – Criteria and procedures for the assignment and
reclamation of shared E.212 mobile country codes (MCC) for networks and their
respective mobile network codes (MNCs)     
        A.1   
 Introduction          
        A.2   
 Scope     
        A.3   
 Principles for assignment    
        A.4   
 Criteria for
assignment        
        A.5   
 Assignment           
        A.6   
 Voluntary return of unused MNCs  
        A.7   
 Criteria for reclamation      
        A.8   
 Reclamation          
        A.9   
 Appeals process    
Annex B – Principles for the assignment of mobile network
codes (MNCs) within geographic MCCs     
Annex C – Procedures for the assignment of an additional MCC
to a country     
Annex D – Use of mobile subscription identification number
(MSIN) within geographic MCCs     
Annex E – The use of an MCC+MNC in a country other than the
country to which the MCC has been assigned by the Director of
TSB     
        E.1   
 Introduction           
        E.2   
 Procedure to be followed for the implementation of an
extra-territorial use of an MCC+MNC     
        E.3   
 Voluntary return of an
MNC           
        E.4   
 Criteria for cancellation of extra-territorial
use         
        E.5   
 Cancellation procedures     
Annex F – Illustration of uses of E.212
resources     
        F.1   
 Introduction           
        F.2   
 Mobile networks (PLMN)  
        F.4   
 Satellite and non-terrestrial
networks           
        F.5   
 Universal personal telecommunication
(UPT)           
Appendix I – Form A: Notification of the use of an MCC/MNC
extra-territorially     
Appendix II – Form B: Notification of the cancellation of use
of an MCC/MNC  extra-territorially     
Bibliography