Although reform of welfare benefits is a non-devolved matter, many measures will impact on devolved services that are delivered by the Welsh Government and local authorities.
Er nad yw diwygio budd-daliadau lles yn fater datganoledig, bydd nifer o fesurau yn effeithio ar wasanaethau datganoledig a ddarperir gan Lywodraeth Cymru ac awdurdodau lleol.