Once it is in force, objections may be made to the order being made permanent and these must be made within six months of the day that the experimental order comes into force.
Unwaith y bydd mewn grym, gellir gwneud gwrthwynebiadau i'r gorchymyn gael ei wneud yn barhaol a rhaid gwneud y rhain o fewn chwe mis i'r diwrnod y daw'r gorchymyn arbrofol i rym.