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Vienna Convention for the Protection of the Ozone Layer
The
Vienna Convention for the Protection of the Ozone Layer
is a
Multilateral Environmental Agreement
. It was agreed upon at the
Vienna Conference
of 1985 and entered into force in 1988. In terms of universality, it is one of the
most successful treaties
of all time, having been ratified by 197 states (all United Nations members as well as the
Holy See
,
Niue
and the
Cook Islands
) as well as the
European Union
.
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