http://www.legislation.gov.uk/wsi/2020/1522/signatureThe Health Protection (Coronavirus Restrictions) (No. 4) (Wales) (Amendment) Regulations 2020 (revoked)texttext/xmlenPUBLIC HEALTH, WALESStatute Law Database2021-01-20Expert Participation2021-01-20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .