Aside from other reductions as a consequence of the welfare reform programme, this will implement a further real terms cut in income for those groups of people.
Ar wahân i’r gostyngiadau eraill sy’n deillio o’r rhaglen i ddiwygio’r gyfundrefn les, bydd hyn yn golygu gostyngiad incwm pellach, mewn termau real, i’r grwpiau hyn o bobl.