Canon 3
That it is not appropriate for those recently baptized to be promoted to the priestly rank.
About the fact that the recently enlightened should not be allowed to the priestly rank.
Greek original
Περὶ τοῦ μὴ δεῖν προσφάτως φωτισθέντα προσάγεσθαι ἐν τάγματι ἱερατικῷ.
Parallel canons
Ап.617580IВс.2Неокес.910Сард.10Двукр.17Вас.89Григ.Нисск.1