Mae swyddogion hefyd yn ystyried y rhwystrau i gyflenwi tai ar lefel fwy eang er mwyn gweld pa newidiadau ychwanegol y mae angen eu gwneud. Mae gwaith wedi'i gomisiynu i adolygu'r broses ceisiadau cynllunio ar gyfer prosiectau tai. Bydd astudiaethau achos ar draws Cymru yn sail i'r gwaith hwn. Byddaf yn disgwyl adroddiad ar y gwaith hwn yn yr Hydref. Mae ymchwil ynghylch trefniadau gweithredu pwyllgorau cynllunio hefyd bron â'i gwblhau.
Officials are also looking at the barriers to housing delivery more widely to see what additional changes are required. Work has been commissioned to review the planning application process for housing projects, informed by case studies across Wales. I expect this report in the Autumn. In addition, research into the functioning of planning committees is nearing completion.