Current Treaty Status
Member States182
Total Ratifications157
Annex Ratifications36
Latest State SignatoryTrinidad & Tobago
Latest Ratifying StateIndonesia
"1945-1998"

by Isao HASHIMOTO
A multimedia artist's take on worldwide nuclear testing from 1945-1998.

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Press Releases and Media Advisories

13 January 2012

Press Release - Guatemala ratifies the Comprehensive Nuclear-Test-Ban Treaty (CTBT)more

06 December 2011

Entry into force of Comprehensive Nuclear-Test-Ban Treaty brought closer by Indonesia’s ratification – CTBTO Executive Secretary Tibor Tóthmore

05 December 2011

Media Advisory - Indonesian Parliament to ratify Comprehensive Nuclear-Test-Ban Treaty on 6 Decembermore

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Highlights

20 January 2012

The CTBTO at the Academic Council of the United Nations System (ACUNS) Conferencemore

31 December 2011

2011: and the door closes furthermore

14 December 2011

The Advanced Science Course was held from 28 November to 9 Decembermore

13 December 2011

Facility Agreements: Interview with Tunisian Ambassador Samir Koubaa & new website areamore

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Interactive Map

CTBT in the News

Ban calls for more ratifications of global treaty banning nuclear tests (UN News Centre)

Indonesia joins global nuclear test ban treaty (AFP)

UN appeals India to ratify global nuclear test ban treaty (The Times of India)

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