The Health Protection (Coronavirus Restrictions) (No.5) (Wales) (Amendment) (No.16) Regulations 2021
Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 16) (Conwy, Sir Ddinbych, Sir y Fflint a Wrecsam) 2020 (dirymu)