Commentaries: Art. 11

For the protection of persons from air pollution, a polluted site is deemed to be in need of monitoring if its interstitial air exceeds a concentration value specified in Annex 2, and the emission originating from the site reaches places that may regularly be frequented by persons for longer periods.
For the protection of persons from air pollution, a polluted site is deemed to be in need of remediation if its interstitial air exceeds a concentration value specified in Annex 2, and the emission originating from the site reaches places that may regularly be frequented by persons for longer periods.