Directive 2004/107/EC of the European Parliament and of the CouncilShow full title

Directive 2004/107/EC of the European Parliament and of the Council of 15 December 2004 relating to arsenic, cadmium, mercury, nickel and polycyclic aromatic hydrocarbons in ambient air

I.Upper and lower assessment thresholdsU.K.

The following upper and lower assessment thresholds will apply:

ArsenicCadmiumNickelB(a)P
Upper assessment threshold in percent of the target value

60 %

(3,6 ng/m3)

60 %

(3 ng/m3)

70 %

(14 ng/m3)

60 %

(0,6 ng/m3)

Lower assessment threshold in percent of the target value

40 %

(2,4 ng/m3)

40 %

(2 ng/m3)

50 %

(10 ng/m3)

40 %

(0,4 ng/m3)