Can. 691
© Libreria Editrice Vaticana Source: vatican.va
Ad baptismum probandum, si nemini fit praeiudicium, sufficit declaratio unius testis omni exceptione maioris aut declaratio ipsius baptizati argumentis indubiis fundata, praesertim si ipse infantia egressus baptismum suscepit.
Wording unchanged since the Code took effect in 1991.
Read the whole title TITULUS XVIDe Cultu Divino et Praesertim de Sacramentis 667–895