1 The operator of a water retaining facility with a storage capacity of more than 2 million cubic metres must operate and maintain a water-alarm system in the near zone.
2 The operator of a water retaining facility with a storage capacity of less than 2 million cubic metres which represents a high potential risk within its inundation zone must operate and maintain a water-alarm system in the near zone insofar as he is ordered to do so by the supervisory authority.
3 The term “near zone” refers to the area that would be flooded within two hours following a sudden total collapse of the facility.
1 Il gestiunari d’in implant d’accumulaziun cun ina zona d’accumulaziun da passa 2 milliuns m3 sto installar e mantegnair in sistem d’alarm d’aua en la zona en proxima vischinanza.
2 Il gestiunari d’in implant d’accumulaziun cun ina zona d’accumulaziun da pli pauc che 2 milliuns m3 e cun ina surfatscha da sedimentaziuns alluvialas, nua ch’igl exista in grond privel, sto installar e mantegnair in sistem d’alarm d’aua en la zona en proxima vischinanza, sche quai vegn ordinà da l’autoritad da surveglianza.
3 La zona en proxima vischinanza cumpiglia il territori che vegn inundà entaifer 2 uras, sche l’implant rumpa tuttenina dal tuttafatg.
This document is not an official publication. Only the publication of the Federal Chancellery is legally binding.
Il presente documento non è una pubblicazione ufficiale. Fa unicamente fede la pubblicazione della Cancelleria federale. Ordinanza sulle pubblicazioni ufficiali, OPubl.