http://www.legislation.gov.uk/nisr/2020/97/signatureThe Health Protection (Coronavirus, Public Health Advice for Persons Travelling to Northern Ireland) Regulations (Northern Ireland) 2020 (revoked)texttext/xmlenPUBLIC HEALTHStatute Law Database2020-12-11Expert Participation2020-10-31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .