III. How is the Sacrament of Baptism Celebrated?

From The Catechism of the Catholic Church

1229
From the time of the apostles, becoming a Christian has been accomplished by a
journey and initiation in several stages. This journey can be covered rapidly
or slowly, but certain essential elements will always have to be present:
proclamation of the Word, acceptance of the Gospel entailing conversion,
profession of faith, Baptism itself, the outpouring of the Holy Spirit, and
admission to Eucharistic communion.

PART TWO: THE CELEBRATION OF THE CHRISTIAN MYSTERY

SECTION TWO THE SEVEN SACRAMENTS OF THE CHURCH
- CHAPTER ONE THE SACRAMENTS OF CHRISTIAN INITIATION
  - Article 1 THE SACRAMENT OF BAPTISM
    - III. How is the Sacrament of Baptism Celebrated?

From The Catechism of the Catholic Church – rosary.team