http://www.legislation.gov.uk/nisr/2016/119/signature/madeThe Groundwater (Amendment) Regulations (Northern Ireland) 2016enGovernment Printer for Northern Ireland2016-03-08ENVIRONMENTAL PROTECTIONThese Regulations amend the Groundwater Regulations (Northern Ireland) 2009 (“the Principal Regulations”) in the following ways.Sealed with the Official Seal of the Department of the Environment on 7th March 2016Tim IrwinA senior officer of the Department of the Environment