Impact assessment The Senedd Cymru Constituency Regulations 2025: integrated impact assessment An assessment on the impact of the regulations giving effect to the new Senedd constituencies. Part of: Government administration (Sub-topic) First published: 18 June 2025 Last updated: 18 June 2025 Documents The Senedd Cymru Constituency Regulations 2025: integrated impact assessment The Senedd Cymru Constituency Regulations 2025: integrated impact assessment , HTML HTML