Filter strips and filter drains

Find our guidance on filter strips and filter drains in:

England on Business Link: Filter strips and filter drains

Northern Ireland on NIBusinessInfo: Filter strips and filter drains

Scotland on Business Gateway: Filter strips and filter drains

Wales on Business.Wales.gov.uk: Filter strips and filter drains

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.