Oes angen caniatâd arnoch i ollwng elifiant masnach?

Find our guidance on whether you need consent to discharge trade effluent in:

England on Business Link: Who needs consent to discharge trade effluent

Northern Ireland on NIBusinessInfo: Who needs consent to discharge trade effluent 

Scotland on Business Gateway: Who needs consent to discharge trade effluent

Wales on Business.Wales.gov.uk: Who needs consent to discharge trade effluent

Our guidance has moved to these websites as part of the government programme to centralise online guidance for businesses. Read more about the changes to NetRegs.