1 April 2019 Legislation Health and social care Cwm Taf Morgannwg University Health Board and Swansea Bay University Health Board
1 Ebrill 2019 Deddfwriaeth Iechyd a gofal cymdeithasol Bwrdd Iechyd Prifysgol Cwm Taf Morgannwg a Bwrdd Iechyd Prifysgol Bae Abertawe