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Singapore

Arms Trade Treaty
Signature (UN)	5 December 2014

Bangkok Treaty
Signature (Bangkok)	15 December 1995
Deposit of instruments of ratification (Bangkok)	27 March 1997

Biological Weapons Convention
Signature (London)	19 June 1972
Signature (Moscow)	19 June 1972
Signature (Washington)	19 June 1972
Deposit of instruments of ratification (Washington)	2 December 1975
Deposit of instruments of ratification (London)	2 December 1975
Deposit of instruments of ratification (Moscow)	2 December 1975

Chemical Weapons Convention
Signature (UN)	14 January 1993
Deposit of instruments of ratification (UN)	21 May 1997

Comprehensive Nuclear-Test-Ban Treaty
Signature (UN)	14 January 1999
Deposit of instruments of ratification (UN)	10 November 2001

International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN)	1 December 2006
Deposit of instruments of ratification (UN)	2 August 2017 *

Outer Space Treaty
Deposit of instruments of accession (Moscow)	10 September 1976
Deposit of instruments of accession (London)	10 September 1976
Deposit of instruments of accession (Washington)	10 September 1976

Partial Test Ban Treaty
Deposit of instruments of succession (London)	23 July 1968
Deposit of instruments of succession (Washington)	12 July 1968 *
Deposit of instruments of succession (Moscow)	12 July 1968

Sea-bed Treaty
Signature (London)	5 May 1971
Signature (Moscow)	5 May 1971
Signature (Washington)	5 May 1971
Deposit of instruments of ratification (Washington)	10 September 1976
Deposit of instruments of ratification (Moscow)	10 September 1976

Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Signature (Washington)	5 February 1970
Signature (Moscow)	5 February 1970
Signature (London)	5 February 1970
Deposit of instruments of ratification (Washington)	10 March 1976
Deposit of instruments of ratification (Moscow)	10 March 1976
Deposit of instruments of ratification (London)	10 March 1976

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