Unwaith y bydd wedi dechrau, bydd y Ddyletswydd yn arwain y cyrff cyhoeddus penodedig ar sut y gall eu penderfyniadau, megis eu blaenoriaethau a'u hamcanion strategol, helpu i leihau anghydraddoldebau sy'n gysylltiedig ag anfantais economaidd-gymdeithasol.
Once commenced, the Duty will guide the specified public bodies on how their decisions, such as their strategic priorities and objectives, can help to reduce inequalities associated with socio-economic disadvantage.