When a proposal is made to change the law, that change should be made by amending the codified Act, unless there is a very good reason to make new legislation that will sit alongside it.
Pan wneir cynnig i newid y gyfraith, dylid gwneud y newid hwnnw drwy ddiwygio'r Ddeddf wedi'i chodeiddio, oni bai bod rheswm da iawn dros wneud deddfwriaeth newydd a fydd yn cyd-fynd â hi.