(e)

for all pollutants, sampling probes focused on measuring contributions from road traffic shall be at least 25 m from the edge of major junctions and no more than 10 m from the kerbside; for the purposes of this point, a ‘kerbside’ means the line that separates motorised traffic from other areas; a ‘major junction’ means a junction which interrupts the traffic flow and causes different emissions (stop&go) from the rest of the road;

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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.