Leagan furasta le priontáil Doiciméad Treorach Teicniúil H – Diúscairt Draenála agus Fuíolluisce Leagan Reatha Technical Guidance Document H - Drainage and Waste Water Disposal (2016) Leaganacha Roimhe Technical Guidance Document H - Drainage and Waste Water Disposal (2010) Technical Guidance Document H - Drainage and Waste Water Disposal (1997) Technical Guidance Document H - Drainage and Waste Water Disposal (1991) Catagóra Tithíocht Ábhar Caighdeáin Foirgníochta Fo-Ábhar DTT Cuid H - Draenáil agus Diúscairt Fuíolluisce English