"Awgrymwyd bod dau fodel gennym i ddarparu'r gwasanaethau hyn; un yn seiliedig ar y Dinas-ranbarthau yn cwmpasu trafnidiaeth strategol, cynllunio defnydd tir a datblygu economaidd, a'r llall yn unol â'r byrddau iechyd ar gyfer meysydd fel gwella addysg, gwasanaethau cymdeithasol ac amddiffyn y cyhoedd.
“It has been suggested to me that we have two models to deliver these services; one based around City Regions covering strategic transport, land-use planning and economic development and another aligned to health boards for services such as education improvement, social services and public protection.