Table of Contents - E.190 (02/2025) - Principles and responsibilities for the allocation, reservation, assignment, reclamation and management of international telecommunication numbering, naming, addressing and identification (NNAI) resources

1	Introduction
2	Background
3	Scope
4	References
5	Definitions
6	Principles for the allocation, reservation, assignment, reclamation and management of international telecommunication NNAI resources
	6.1	General
	6.2	Principles
7	Responsibilities
	7.1	Director of TSB
	7.2	Appropriate ITU-T Study Group
	7.3	Administrator
	7.4	Applicant
	7.5	Assignee
8 	Reconsideration process
9	Rules relating to responsibilities