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anx_V__para__5

Before 2030, the relative values for maximum uncertainties in Tables 1 and 2 shall apply for all pollutants, except PM2,5 and NO2/NOx in Table 1, for which the maximum uncertainties of fixed measurements shall be 25 % and 15 %, respectively. From 2030, the uncertainty of measurement data used for ambient air quality assessment shall not exceed the absolute value or the relative value, whichever is higher, expressed in this Point.

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Source: EUR-Lex (Cellar) · retrieved 2026-10-16 · Text as adopted (Official Journal); later amendments are not incorporated in this text.