Fel sail i’r adolygiad hwn, comisiynwyd adroddiad ymchwil, sef ‘Cynllunio ar gyfer Adnewyddu Economaidd Cynaliadwy’, er mwyn gwerthuso effeithlonrwydd y polisi cynllunio presennol ar ddatblygu economaidd, ac asesu gofynion polisïau a chanllawiau cynllunio yn y dyfodol. Roger Tym & Partners ac Asbri Planning a gafodd eu penodi i gynnal y prosiect ymchwil.
To inform this review, a research report on ‘Planning for Sustainable Economic Renewal’ was commissioned to evaluate the effectiveness of existing planning policy for economic development, and to scope future planning policy and guidance requirements.  Roger Tym & Partners in association with Asbri Planning were appointed to deliver the research project.