Wrth ddatblygu cynigion, rhaid i gyrff y GIG ystyried y Ddyletswydd Ansawdd, gan neilltuo amser ar gyfer casglu tystiolaeth o ran sut y gall unrhyw gynigion o ran newidiadau i wasanaethau effeithio ar yr angen i wella gwasanaethau iechyd yn gyffredinol a chyfrannu at well canlyniadau iechyd i bobl.
In developing proposals, NHS organisations must consider the Duty of Quality, taking time to evidence how any service change proposals impact on the overall improvement in health services and contribute towards better health outcomes for people.