Fodd bynnag, er mwyn sicrhau bod model ar gael sy’n gweithio, ac sy’n ddiogel, caiff y rhaglen ei rhoi ar waith fesul cam yn ôl y lefel o risg, gan ddechrau gydag ysgolion uwchradd a lleoliadau addysg bellach.
However, in order to ensure there is a model that works and is safe, the roll out will be phased on levels of risk starting with secondary schools and further education settings.