Dogfen lywodraethu
CONSTITUTION ADOPTED 05/10/1951
AS AMENDED ON 26/11/1952
AS AMENDED ON 03/10/1973
AS AMENDED ON 12/06/1974
AS AMENDED ON 02/05/1980
AS AMENDED ON 29/10/1985
AS AMENDED ON 28/11/2000
AS AMENDED ON 07/11/2006
AS AMENDED ON 07/11/2007
AS AMENDED ON 03/11/2011