Catechism of the Catholic Church §1246 — excerpt
"Every person not yet baptized and only such a person is able to be baptized."
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.
Also cites: CIC, can. 864 · CCEO, can. 679
