Contaminated Sites Ordinance (CSO)
By Steph2
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In The Matter OfContaminated Sites Ordinance (CSO)
Exhibit A
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English is not an official language of the Swiss Confederation. This translation is provided for information purposes only and has no legal force.
Art. 20
1 The investigation, monitoring and remediation measures shall be carried out by the holder of the polluted site. 2 If the authorities have reason to believe that the pollution of the site was caused by the action of third parties, the authorities may require them to carry out the preliminary investigation, the monitoring measures or the detailed investigation. 3 If the pollution of the site was caused by the action of third parties, the authorities may require these with the approval of the holder to prepare the remediation project and perform the remediation measures.