O dan reoliad 3(2) mae’n ofynnol i Weinidogion Cymru adolygu’r angen am ofynion a chyfyngiadau yn y rheoliadau, a’u cymesuredd, bob 21 o ddiwrnodau. Cwblhawyd y pedwerydd adolygiad ar 18 Mehefin ac fe gynhelir yr adolygiad ffurfiol nesaf erbyn 9 Gorffennaf.
Under regulation 3(2), Welsh Ministers are required to review the need for the requirements and restrictions in the regulations, and their proportionality, every 21 days. The fourth review was completed on 18 June and the next formal review will be carried out by 9 July.