Regulations 13, 15, 20(1), (2), (4) and (5), 21(5), 23(1) and 24(2)
SCHEDULE 1E+WLimit values
Sulphur dioxide
Averaging period | Limit value |
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One hour | 350 μg/m3, not to be exceeded more than 24 times a calendar year |
One day | 125 μg/m3, not to be exceeded more than 3 times a calendar year |
Nitrogen dioxide
Averaging period | Limit value |
---|
One hour | 200 μg/m3, not to be exceeded more than 18 times a calendar year |
Calendar year | 40 μg/m3 |
Benzene
Averaging period | Limit value |
---|
Calendar year | 5 μg/m3 |
Carbon monoxide
Averaging period | Limit value |
---|
Maximum daily eight hour mean | 10 mg/m3 |
Lead
Averaging period | Limit value |
---|
Calendar year | 0.5 μg/m3 |
PM10
Averaging period | Limit value |
---|
One day | 50 μg/m3, not to be exceeded more than 35 times a calendar year |
Calendar year | 40 μg/m3 |
PM2·5
Averaging period | Limit value | Margin of tolerance | Date by which limit value is to be met |
---|
Calendar year | 25 μg/m3 | 20% on 11 June 2008, decreasing on the next 1 January and every 12 months thereafter by equal annual percentages to reach 0% by 1 January 2015 | 1 January 2015 |