Erratum 1 to ITU-T Rec. E.212 (05/2004) - The international identification plan for mobile terminals and mobile users
Annex A - Criteria and procedures for the assignment and reclamation of shared E.212 mobile country codes (MCC) and their ...
A.3 Principles for assignment
A.4 Criteria for assignment
A.6 Voluntary return of unused MNCs
A.7 Criteria for reclamation
A.9 Appeals process