The Minister for Climate Change has agreed to an external commission to evaluate the Optimised Retrofit Programme and Welsh Quality Housing Standard 2023.
Mae'r Gweinidog Newid Hinsawdd wedi cytuno i gomisiwn allanol i werthuso'r Rhaglen Ôl-osod er mwyn Optimeiddio a Safon Tai Ansawdd Cymru 2023.