Preparation for reception into the Church begins with the inquiry stage, in which the unbaptized person begins to learn about the Catholic faith and begins to decide whether to embrace it.
At ganito naman ang sinasabi ng Opisyal na Katesismo ng Iglesia Katolika, ang Catechism of the Catholic Church hinggil sa tunay na katuruan ng Iglesia Katolika tungkol sa paggamit ng mga rebulto: