2 thoradh
An tAcht um Institiúid Innealtóirí Sibhialta na hÉireann (Cairt a Leasú), 1960
Institution of Civil Engineers of Ireland (Charter Amendment) Act 1960
An tAcht um Institiúid Innealtóirí Sibhialta na hÉireann (Cairt a Leasú), 1969
The Institution of Civil Engineers of Ireland (Charter Amendment) Act 1969