Registration information for O3B PFM (international designator 2013-031D), O3B FM2 (international designator 2013-031C), O3B FM4 (international designator 2013-031B) and O3B FM5 (international designator 2013-031A)
United Nations Office at Vienna
Vienna International Centre
Wagramerstrasse 5
A-1220 Vienna
AUSTRIA
Tel.: +43-1 26060-84950
Fax: +43-1-26060-5830