English: School toilets: good practice guidance for schools in Wales
Welsh: Toiledau ysgol: canllaw arfer da ar gyfer ysgolion yng Nghymru
Subject: Addysg
English definition: Published by the Welsh Government, January 2012.
Welsh definition: Cyhoeddwyd gan Lywodraeth Cymru, Ionawr 2012. Cylchlythyr 053/2011.