There are three modes of admission to membership: in the case of the unbaptized, adult baptism (not immersion); in other cases confirmation or reception.
The office of doorkeeper explains itself, though it must be remembered that it was the special duty of the Christian ostiarius to exclude the unbaptized and persons undergoing penance from the more solemn part of the Eucharistic service.
An unbaptized person is also incapable of valid ordination.
Kunze's suggestion is far more probable that it was used at the baptism of Nektarius, praetor of the city, who was elected third president of the council while yet unbaptized.
While it is true that the Church has never condemned individuals, and that the warnings refer only to those who have received the faith, and do not touch the question of the unbaptized, there is a growing feeling that they go beyond the teaching of Holy Scripture on the responsibility of intellect in matters of faith.'