National Gallery of Ireland Act, 1854

Building to be erected according to Plans approved, &c.

IX. The said Building so to be erected as aforesaid for the Purposes herein-before mentioned shall be constructed according to such Plans and Specifications as shall have been approved of and agreed upon by and between the said Building Trustees, the said Governors and Guardians of the National Gallery of Ireland, and the said Governors and Guardians of Archbishop Marsh’s Library.