Consequently, the outflow may be discharged into a watercourse or ditch — with the appropriate consents from the Environment Agency and Building Control Section of your local authority.
O ganlyniad, gall y gwastraff gael ei arllwys i gwrs dŵr neu ffos - gyda chaniatâd priodol Asiantaeth yr Amgylchedd ac Adran Rheoli Adeiladu eich awdurdod lleol.