Caiff pobl sy’n byw yng Nghymru ofyn am dystysgrif, dim ond ar yr amodau canlynol:maent wedi cael dau ddos o’r brechlyn COVID-19 (dylent aros 5 niwrnod ar ôl eu hail ddos cyn gwneud cais am y dystysgrif)mae angen iddynt deithio ar frys i wlad sy’n gofyn am dystysgrif brechu.nid ydynt yn gallu naill ai ddefnyddio cwarantin na darparu profion i fodloni’r gofynion ar gyfer mynd i mewn i wlad
People living in Wales can request a certificate only if:they have had both doses of the COVID-19 vaccine (they should wait 5 days after their second dose before requesting it)they urgently need to travel to a country which requires vaccine certificationthey are not able to either quarantine or provide tests to meet country entry requirements