Mesur Diogelwch ar Gludiant I Ddysgwyr (Cymru) = Safety on Learner Transport (Wales) Measure, Ychwanegu i'r clipfwrdd mccc/nawm/2011/6. Ffeil = File 2011. Rhan oMesurau a Deddfau Cynulliad Cenedlaethol Cymru = National Assembly for Wales Measures and Acts,