ANNEX XIII
CRITICAL LEVELS FOR THE PROTECTION OF VEGETATION
Averaging period | Critical level | Margin of tolerance |
Sulphur dioxide | ||
Calendar year and winter (1 October to 31 March) | 20 μg/m3 | None |
Oxides of nitrogen | ||
Calendar year | 30 μg/m3 NOx | None |
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New version applies from 18/09/2015.
45 provisions change.
Annex XIII changes in this version: compare with the current text.