Montreal Protocol on Substances that Deplete the Ozone Layer. Montreal, 16 September 1987

• Reference: XXVII-2-a

XXVII 2 A. ENVIRONMENT 1

2. a) Montreal Protocol on Substances that Deplete the Ozone Layer

Montreal, 16 September 1987

.

ENTRY INTO FORCE: 1 January 1989, in accordance with article 16(1).

REGISTRATION: 1 January 1989, No. 26369.

STATUS: Signatories: 46. Parties: 198.1

TEXT: United Nations, Treaty Series , vol. 1522, p. 3; and depositary notifications

C.N.285.1988.TREATIES-15 of 20 January 1989 (procès-verbal of rectification of the

original Spanish text); C.N.181.1989.TREATIES-9 of 28 August 1989 (modification of

Annex A); C.N.225.1990.TREATIES-7 of 7 September 1990 (adoption of adjustments);

C.N.246.1990.TREATIES-9 of 14 November 1990 (amendment);

C.N.133.1991.TREATIES-3/2 of 27 August 1991 (rectification of the Spanish text of the

adjustments and amendment); C.N.227.1991.TREATIES-7 of 27 November 1991

(adoption of Annex D.)2; C.N.428.1992.TREATIES-12 of 22 March 1993 (adoption of

adjustments and amendment of 1993); C.N.200.1993.TREATIES-2 of 17 September

1992 (procès-verbal of rectification of the original English text of the 1992 amendment);

C.N.484.1995.TREATIES-5 of 5 February 1996 (adoption of adjustments);

C.N.468.1997.TREATIES-4/1 of 5 December 1997 (adoption of adjustments);

C.N.1230.1999.TREATIES-7 of 28 January 2000 (adoption of adjustments);

C.N.1096.2007.TREATIES-1 of 14 November 2007 (adoption of adjustments);

C.N.535.2009.TREATIES-3 of 2 September 2009 (Proposal of corrections to the Chinese

text of the adjustments) and C.N.874.2009.TREATIES-5 of 10 December 2009

(Corrections of adjustments (Chinese text)); C.N.601.2018.TREATIES-XXVII.2.a of 21

December 2018 (Adoption of adjustments).

Note: The Protocol was adopted by the Conference of Plenipotentiaries on the Protocol on Chlorofluorocarbons to the

Vienna Convention for the Protection of the Ozone Layer, held in Montreal from14 to 16 September 1987. Open for

signature in Montreal on 16 September 1987, in Ottawa from17 September 1987 to 16 January 1988 and at United Nations

Headquarters, New York, from 17 January 1988 to 15 September 1988, in accordance with article 15.

.

Participant

Signature

Ratification,

Acceptance(A),

Approval(AA),

Accession(a),

Succession(d)

Afghanistan..................................................

17 Jun 2004 a

Albania.........................................................

8 Oct 1999 a

Algeria .........................................................

20 Oct 1992 a

Andorra........................................................

26 Jan 2009 a

Angola .........................................................

17 May 2000 a

Antigua and Barbuda...................................

3 Dec 1992 a

Argentina .....................................................

29 Jun 1988

18 Sep 1990

Armenia .......................................................

1 Oct 1999 a

Australia.......................................................

8 Jun 1988

19 May 1989

Austria .........................................................

29 Aug 1988

3 May 1989

Azerbaijan....................................................

12 Jun 1996 a

Bahamas.......................................................

4 May 1993 a

Bahrain.........................................................

27 Apr 1990 a

Bangladesh...................................................

2 Aug 1990 a

Barbados ......................................................

16 Oct 1992 a

Belarus.........................................................

22 Jan 1988

31 Oct 1988 A

Belgium .......................................................

16 Sep 1987

30 Dec 1988

Participant

Signature

Ratification,

Acceptance(A),

Approval(AA),

Accession(a),

Succession(d)

Belize...........................................................

9 Jan 1998 a

Benin............................................................

1 Jul 1993 a

Bhutan..........................................................

23 Aug 2004 a

Bolivia (Plurinational

State of)..................................................

3 Oct 1994 a

Bosnia and

Herzegovina3..........................................

1 Sep 1993 d

Botswana .....................................................

4 Dec 1991 a

Brazil ...........................................................

19 Mar 1990 a

Brunei Darussalam ......................................

27 May 1993 a

Bulgaria .......................................................

20 Nov 1990 a

Burkina Faso................................................

14 Sep 1988

20 Jul 1989

Burundi ........................................................

6 Jan 1997 a

Cabo Verde..................................................

31 Jul 2001 a

Cambodia.....................................................

27 Jun 2001 a

Cameroon.....................................................

30 Aug 1989 a

Canada .........................................................

16 Sep 1987

30 Jun 1988