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. 21 Supply

1 Per­sons re­spons­ible for cent­ral waste wa­ter treat­ment plants must keep a re­cord of re­cip­i­ents of sludge, the amount sup­plied, type of dis­pos­al de­clared and time of sup­ply and re­tain this in­form­a­tion for at least ten years and make it avail­able to the au­thor­it­ies on re­quest.

2 ...17

3 ...18

4 They may only dis­pose of sludge oth­er than as planned in the can­ton­al Sludge Dis­pos­al Plan with the agree­ment of can­ton­al au­thor­it­ies. If sludge is to be dis­posed of in an­oth­er can­ton, the can­ton­al au­thor­it­ies shall con­sult the au­thor­it­ies of the re­ceiv­ing can­ton in ad­vance.

17 Re­pealed by No I of the O of 4 Nov. 2015, with ef­fect from 1 Jan. 2016 (AS 2015 4791).

18 Re­pealed by An­nex 3 No II 4 of the O of 22 June 2005 on Move­ments of Waste, with ef­fect from 1 Jan. 2006 (AS 2005 4199).

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