The Guardianship of Infants Act of 1964 was an act of the Parliament of the Republic of Ireland. It was signed into law on 25 March 1964.

This Act governs the law relating to guardianship and custody of children in the Republic of Ireland. The Act consists of three parts; Part I: Preliminary and General (Section 1–4), Part II: Guardianship (Sections 5–12), and Part III: Enforcement of Right of Custody (Sections 13–18).]

The entirety of the Act can be found at my website here:
http://www.international-divorce.com/Ireland_Guardianship_of_Infants_Act