Deddf Is-ddeddfau Llywodraeth Leol (Cymru) = Local Government Byelaws (Wales) Act, Ychwanegu i'r clipfwrdd dccc/anaw/2012/2. Ffeil = File 2012. Rhan oMesurau a Deddfau Cynulliad Cenedlaethol Cymru = National Assembly for Wales Measures and Acts,