| In force components  | 
Number
  | 
Title | 
Status | 
X.666 (08/08)     | 
Information technology - Open Systems Interconnection - Procedures for the operation of OSI Registration Authorities: Joint ISO and ITU-T registration of international organizations
		 
 | 
In force 
  | 
     | 
| Superseded and Withdrawn components  | 
Number
  | 
Title | 
Status | 
X.666 (11/95)     | 
Procedures for registration of international and multinational organization names
		 
 | 
Superseded 
  | 
X.666 (08/97)     | 
Information technology - Open Systems Interconnection - Procedures for the operation of OSI Registration Authorities: Assignment of international names for use in specific contexts
		 
 | 
Superseded 
  | 
X.666 (08/04)     | 
Information technology - Open Systems Interconnection - Procedures for the operation of OSI Registration Authorities: Joint ISO and ITU-T registration of international organizations
		 
 | 
Superseded 
  |