This would include supporting families where household circumstances or earnings have improved significantly, potentially such that they no longer receive a qualifying benefit.
Byddai hyn yn cynnwys cefnogi teuluoedd lle mae amgylchiadau neu enillion yr aelwyd wedi gwella'n sylweddol, efallai i'r graddau nad ydynt bellach yn cael budd-dal cymwys.