These Regulations make amendments to the Health Protection (Coronavirus Restrictions) (No. 4) (Wales) Regulations 2020 (S.I. 2020/1219 (W. 276)) (the “principal Regulations”) and the Health Protection (Coronavirus Restrictions) (Functions of Local Authorities etc.) (Wales) Regulations 2020 (S.I. 2020/1011 (W. 225)) (the “functions of local authorities Regulations”).