Mae’n ofynnol i unrhyw ddeddfwriaeth sydd ar y gweill – deddfwriaeth sylfaenol neu is-ddeddfwriaeth – ac unrhyw bolisïau newydd neu ddiwygiedig fynd o’r newydd drwy broses asesu effaith ar y Gymraeg, sy’n rhoi cyfle arall i ystyried yr angen i hybu’r Gymraeg ym mhob cynnig polisi a deddfwriaeth.
Any forthcoming legislation – primary or secondary – and all new and revised policies are required to undergo the refreshed Welsh language impact assessment process which provides additional opportunity for consideration of the need to promote the Welsh language in all policy and legislative proposals.