19. In the formation process, according to what is also referred to in the Apostolic Exhortation Familiaris Consortio, three stages or principal periods must be distinguished in marriage preparation: remote, proximate and immediate.

The particular goals of each stage will be achieved if ≈ in addition to the fundamental human qualities and the basic truths of the faith ≈ the engaged will also learn about the principal theological and liturgical content that marks the different phases of preparation. As a result, in the effort to adapt their life to those values, the engaged will acquire the true formation that prepares them for married life.