(i) 30% reduction in emissions of volatile
organic compounds (VOCs) by 1999 using a
year between 1984 and 1990 as a basis. (This
option has been chosen by Austria, Belgium,
Estonia, Finland, France, Germany, Netherlands,
Portugal, Spain, Sweden and the United Kingdom
with 1988 as base year, by Denmark with
1985, by Liechtenstein, Switzerland and
the United States with 1984, and by Czech
Republic, Italy, Luxembourg, Monaco and
Slovakia with 1990 as base year);
(ii) The same reduction as for (i) within
a Tropospheric Ozone Management Area (TOMA)
specified in annex I to the Protocol and
ensuring that by 1999 total national emissions
do not exceed 1988 levels. (Annex I specifies
TOMAs in Norway (base year 1989) and Canada
(base year 1988));
(iii) Finally, where emissions in 1988
did not exceed certain specified levels,
Parties may opt for a stabilization at that
level of emission by 1999. (This has been
chosen by Bulgaria, Greece, and Hungary).