O dan reoliad 3(2) mae’n ofynnol i Weinidogion Cymru adolygu’r angen am ofynion a chyfyngiadau yn y Rheoliadau bob 21 o ddiwrnodau. Disgwylid y trydydd adolygiad erbyn 28 Mai.
Under regulation 3(2) Welsh Ministers are required to review the need for the requirements and restrictions in the Regulations every 21 days. The third review was due by 28 May.