English: The Wildlife and Countryside (Registration, Ringing and Marking of Certain Captive Birds) (Wales) Regulations 2011
Welsh: Rheoliadau Bywyd Gwyllt a Chefn Gwlad (Cofrestru, Modrwyo a Marcio Adar Caeth Penodol) (Cymru) 2011
Subject: Teitlau deddfwriaeth