Mae gwaharddiad eisoes ar deithio i ardal diogelu iechyd leol yng Nghymru, boed hynny o rannau eraill o Gymru, o rannau eraill o’r DU neu o wledydd eraill. Fel yn achos y rheolau ar gyfer ardaloedd diogelu iechyd lleol, mae rhai eithriadau, er enghraifft teithio ar gyfer gwaith neu i ddarparu gwasanaethau elusennol neu wirfoddol os nad oes modd i bobl wneud y rheini lle maent yn byw.
It is already prohibited for people to travel into a local health protection area here whether they come from other parts of Wales, the UK or from other countries. As with the rules for Local Health Protection Areas there are some exceptions such as work or providing charitable or voluntary services when those cannot be carried out where they live.