Papua New Guinea

1925 Geneva Protocol
Deposit of instruments of succession (Paris)
11 December 1980
Antarctic Treaty
Deposit of instruments of succession (Washington)
16 March 1981
Anti-Personnel Mine Ban Convention
Deposit of instruments of accession (UN)
28 June 2004
Biological Weapons Convention
Deposit of instruments of accession (London)
27 October 1980
Deposit of instruments of accession (Moscow)
13 November 1980
Deposit of instruments of accession (Washington)
16 March 1981
Chemical Weapons Convention
Signature (UN)
14 January 1993
Deposit of instruments of ratification (UN)
17 April 1996
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN)
25 September 1996
Convention on Environmental Modification Techniques (ENMOD)
Deposit of instruments of accession (UN)
28 October 1980
Outer Space Treaty
Deposit of instruments of succession (London)
27 October 1980
Deposit of instruments of succession (Moscow)
13 November 1980
Deposit of instruments of succession (Washington)
16 March 1981
Partial Test Ban Treaty
Deposit of instruments of succession (London)
27 October 1980
Deposit of instruments of succession (Moscow)
13 November 1980
Deposit of instruments of succession (Washington)
16 March 1981
South Pacific Nuclear Free Zone Treaty
Signature (PIFS)
16 September 1985
Deposit of instruments of ratification (PIFS)
15 September 1989
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Deposit of instruments of accession (London)
13 January 1982
Deposit of instruments of accession (Washington)
25 January 1982
Deposit of instruments of accession (Moscow)
16 February 1982
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