BAL
ATMOSPHERE DIVISION
62.23.1993
13:1
SUMMARY OF REVISIONS TO THE MONTREAL PROTOCOL ON SUBSTANCES THAT
DEPLETE THE OZONE LAYER AGREED AT THE FOURTH MEETING PARTIES IN COPENHAGEN 23-25 NOVEMBER 1992
OF THE
amendments were made
to
the
The following adjustments and Montreal Protocol in November:
1. Controls on production and consumption of ozone depleting substances
Adjustments were made to previously controlled substances and amendments to bring HCFCS, HBFCs and methyl bromide under control as follows:
Adjustments Period
% of baseline
Amendments Period
% of baseline
CFCS
1/1/94
25
1/1/96
Halons
1/1/94
0
Carbon
1/1/95
15
tetrachloride
1/1/96
0
1,1,1
1/1/94
50
trichloroethane 1/1/96
0
HCFCS
1/1/96
100%
1/1/2004 65
1/1/2010 35
1/1/2015 10
1/1/2020
0.5
1/1/2030
HBFCS
1/1/96
Methyl bromide
1/1/95
100**
* HCFC level in 1996 based on 3.1% of CFC consumption in 1989 together with all HCFC consumption in 1989
**Methyl bromide level in 1995 based on level in 1991
2. Trade with non-Parties
In addition to existing trade restrictions, the following were agreed:
HBFCs
Import from and export to non-Parties banned within one year of entry into force of revised Protocol.
List of products containing the above substance to be drawn up within three years and one year later the import of these products from non-Parties banned.
Parties
shall examine the
feasibility of banning products