English: The National Assembly for Wales (The M4 Motorway - Junction 29 (Castleton) to Junction 32 (Coryton) Widening) Compulsory Purchase Order
Welsh: Gorchymyn Prynu Gorfodol Cynulliad Cenedlaethol Cymru (Lledu Traffordd yr M4 - Cyffordd 29 (Cas-bach) i Gyffordd 32 (Coryton))
Subject: Trafnidiaeth