Employees should contact their line manager by phone in person on the first day of absence, usually before or just at the start of the normal working day.
Dylai gweithwyr gysylltu â'u rheolwr llinell dros y ffôn yn bersonol ar y diwrnod cyntaf o absenoldeb, fel arfer ychydig cyn y diwrnod gwaith arferol neu ar ei ddechrau.