Due to the COVID-19 pandemic the 31 March 2020 collection and publication was cancelled and has been replaced with a collection that covers compliance with WHQS as at 31 December 2020.
Oherwydd pandemig COVID-19, cafodd casgliad a chyhoeddiad 31 Mawrth 2020 ei ganslo ac fe'i disodlwyd gan gasgliad sy'n ymdrin â chydymffurfiaeth â Safon Ansawdd Tai Cymru ar 31 Rhagfyr 2020.