lexiara

(a)

Section C is amended as follows: the first and the second indents of paragraph 1 are replaced by the following: ‘— the flow around the inlet sampling probe shall be unrestricted (in general free in an arc of at least 270° or 180° for sampling points at the building line) without any obstructions affecting the airflow in the vicinity of the inlet (normally some metres away from buildings, balconies, trees and other obstacles and at least 0,5 m from the nearest building in the case of sampling points representing air quality at the building line) — in general, the inlet sampling point shall be between 1,5 m (the breathing zone) and 4 m above the ground. Higher siting may also be appropriate if the station is representative of a large area and any derogations should be fully documented;’ the fifth indent of paragraph 1 is replaced by the following: ‘— for all pollutants, traffic-orientated sampling probes shall be at least 25 m from the edge of major junctions and no more than 10 m from the kerbside. A “major junction” to be considered here is a junction which interrupts the traffic flow and causes different emissions (stop&go) from the rest of the road.’ the following paragraph is added: ‘Any deviation from the criteria listed in this Section shall be fully documented through the procedures described in Section D.’

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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.