Face coverings/masks became “mandatory” in shops in Northern Ireland as of 1 August 2020.
Health Minister Robin Swann has welcomed the Northern Ireland Executive’s decision to make the wearing of face coverings mandatory in shops. Health Minister Robin Swann has welcomed the NI Executive decision on face coverings. [...] "This is particularly important in light of the fact that shielding is due to be paused from July 31. As people who have been shielding start resuming everyday activities, the wearing of face coverings in shops is a practical way to reassure them and help them keep safe.