CONTENTS

Introduction    
 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) 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