The Health Protection (Coronavirus, International Travel, Operator Liability and Public Health Information to Travellers) (Wales) (Amendment) Regulations 2021
Rheoliadau Diogelu Iechyd (Coronafeirws, Teithio Rhyngwladol, Atebolrwydd Gweithredwyr a Gwybodaeth Iechyd y Cyhoedd i Deithwyr) (Cymru) (Diwygio) 2021