It enables those driving the change to do so in a way which seeks to address current inequalities and avoid creating new inequalities.
Mae'n galluogi'r rhai sy'n gyrru'r newid i wneud hynny mewn ffordd sy'n ceisio mynd i'r afael ag anghydraddoldebau cyfredol ac osgoi creu anghydraddoldebau newydd.