The Health Protection (Coronavirus, International Travel and Operator Liability) (Miscellaneous Amendments) (Wales) Regulations 2021
Rheoliadau Diogelu Iechyd (Coronafeirws, Teithio Rhyngwladol ac Atebolrwydd Gweithredwyr) (Cymru) (Diwygiadau Amrywiol) (Rhif 2) 2021