Each stage (gateway) will be jointly signed off by Welsh Government and UK government Senior Responsible Officers (SROs), with each SRO seeking any steers as required from their own ministers.
Bydd perfformiad unrhyw gomisiynwyr yn y dyfodol yn cael ei fonitro gan Weinidogion Cymru ac uwch-swyddogion er mwyn mynd i’r afael ag unrhyw broblemau cyn gynted â phosibl.