One Holy Catholic and Apostolic Roman Church
Is the Novus Ordo Missae of Paul VI Valid?

Matthew 26:28: For this is my blood of the new testament, which shall be shed for many unto remission of sins.

Mark 14:24: And he said to them: This is my blood of the new testament, which shall be shed for many.

Excerpt from De Defectibus Formae Decree of the Council of Trent
Translation of the complete decree
Comparison of the Consecration Forms

Excerpt from the Notitiae, stating Jesus meant to say for all
Complete text of the Notitiae (Notices)
Declaration in 1974 of Paul VI that theyhave substantially changed the forms for he adminsitration of the Sacraments.  (Insauratio Liturgica)