Cyflwynir rhestr werdd ar gyfer gwledydd a thiriogaethau y bydd gofyn cael prawf cyn teithio iddynt ac un prawf ar ôl cyrraedd, ar Ddiwrnod 2 neu cyn hynny, ond ni fydd angen ynysu.
People travelling to green list countries and territories will require a pre‑departure test before travelling and one post‑arrival test on or before day two – there is no mandatory quarantine period for people returning from green list countries on arrival in the UK.