"Mae’r canllawiau hyn wedi cael eu diweddaru i ystyried y cyngor diweddaraf ar iechyd y cyhoedd i alluogi awdurdodau lleol, ysgolion a cholegau i wneud cynlluniau i sicrhau y gall myfyrwyr a staff ddychwelyd yn ddiogel ym mis Medi.
“This guidance has been updated to take into consideration the most up-to-date public health advice to enable local authorities, schools and colleges to plan for the safe return of students and staff in September.