English: The National Health Service (Concerns, Complaints and Redress Arrangements) (Wales) (Amendment) Regulations 2011
Welsh: Rheoliadau'r Gwasanaeth Iechyd Gwladol (Trefniadau Pryderon, Cwynion ac Iawn) (Cymru) (Diwygio) 2011
Subject: Teitlau deddfwriaeth