It provides for the creation of 16 Senedd constituencies for the 2026 election, through the pairing of the 32 new UK Parliament constituencies in Wales in an independent review.
Mae’n darparu ar gyfer creu 16 o etholaethau’r Senedd ar gyfer etholiad 2026, drwy baru’r 32 o etholaethau newydd Senedd y DU yng Nghymru mewn adolygiad annibynnol.