These rules differ from England and Scotland as Welsh ministers decided not to relax the quarantine requirements in Wales for cats, dogs and ferrets.
Mae'r rheolau hyn yn wahanol i Loegr a'r Alban gan fod Gweinidogion Cymru wedi penderfynu peidio llacio'r gofynion cwarantîn yng Nghymru ar gyfer cathod, cŵn a ffuredau.