The canonization ceremony of October 21, 2012 saw the introduction of a revised rite that was very similar to the one used prior to Pius XII. Rorate noted this reform on that very same day. This rite will be used today, although the Te Deum will be replaced with a shorter hymn (Iubilate Deo, Cantate Domino).
This reform attracted little attention; the ephemeral restoration of the fanon got far more media space. This does not change the fact that the new rite of canonization may well go down as one of Pope Benedict XVI's more far-reaching reforms, not least because it includes the following petition (the third one), addressed to the Pope just before he proclaims the actual formula of canonization:
Most Holy Father, Holy Church, trusting in the Lord's promise to send upon her the Spirit of Truth, who in every age keeps the Supreme Magisterium free from error, most earnestly beseeches Your Holiness to enroll these, her elect, among the saints.
Prior to the third petition, in his response to the second petition, the Pope says:
(Emphases ours).
These two formulae, or any formula more or less explicitly saying the same things, were present neither in the post-1969 rite of canonization, nor (to our knowledge) in the rites of canonization prior to the main liturgical reforms of the 1960's. Anyone can see the significance of these little formulae to the continuing question of the infallibility of canonizations -- the act of canonization is now explicitly included in the immunity of the Supreme Magisterium from error.
Let us, then, invoke the Holy Spirit, the Giver of life, that he may enlighten our minds and that Christ the Lord may not permit his Church to err in a matter of such importance.
(Emphases ours).
These two formulae, or any formula more or less explicitly saying the same things, were present neither in the post-1969 rite of canonization, nor (to our knowledge) in the rites of canonization prior to the main liturgical reforms of the 1960's. Anyone can see the significance of these little formulae to the continuing question of the infallibility of canonizations -- the act of canonization is now explicitly included in the immunity of the Supreme Magisterium from error.
Some will protest that these words do not amount to an Apostolic Constitution, or a dogmatic tome, or an infallible decree spoken by the mouth of the Holy Father himself. Fair enough; but they are part of the liturgy of canonization, these words "put into context", so to speak, the formula of canonization that the Pope is about to pronounce. One can even say that these remind him of the extent of his authority just before he exercises it. These two formulae therefore cannot be lightly dismissed, and any future critique of the canonizations of John XXIII and John Paul II will have to take these into account.