The Commission received 28 representations regarding the initial proposal to pair the UK Parliamentary constituencies of Blaenau Gwent and Rhymney and Caerphilly.
Cafodd y Comisiwn 28 o gynrychiolaethau ynglŷn â’r cynnig cychwynnol i baru etholaethau Seneddol y Deyrnas Unedig Blaenau Gwent a Rhymni a Chaerffili.