The Call to action on sustainable urbanisation across the Commonwealth has been jointly developed by the Association of Commonwealth Universities (ACU), the Commonwealth Association of Architects (CAA), the Commonwealth Association of Planners (CAP) and the Commonwealth Local Government Forum (CLGF), in collaboration with the Rwandan Ministry of Infrastructure (MININFRA), the Rwandan Ministry of Local Government (MINALOC) and The Prince’s Foundation, with support from other Commonwealth organisations, governmental, professional and technical partners.