Waters Protection Ordinance
(WPO)

English is not an official language of the Swiss Confederation. This translation is provided for information purposes only and has no legal force.

of 28 October 1998 (Status as of 1 January 2021)


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Art. 42a Serious harm due to change in the bed load budget 66

A change in the bed load budget causes ser­i­ous harm to the in­di­gen­ous flora and fauna and their hab­it­ats if in­stall­a­tions such as hy­dro­power plants, gravel ex­cav­a­tion sites, bed load traps or river con­trol struc­tures al­ter the mor­pho­lo­gic­al struc­tures or the mor­pho­lo­gic­al dy­nam­ics of the wa­ters to their det­ri­ment.

66 In­ser­ted by No I of the O of 4 May 2011, in force since 1 June 2011 (AS 2011 1955).

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