Mae Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 yn ei gwneud yn ofynnol i gynnal adolygiad o'r mesurau coronafeirws bob tair wythnos. Cwblhawyd yr adolygiad tair wythnos diweddaraf ar 10 Chwefror.
The Health Protection (Coronavirus Restrictions) (No. 5) (Wales) Regulations 2020 require a review of the coronavirus measures to be undertaken every three weeks. The most recent three-week review was completed on 10 February.