I. Who Celebrates?

From The Catechism of the Catholic Church

1136
Liturgy is an “action” of the whole Christ (Christus totus). Those
who even now celebrate it without signs are already in the heavenly liturgy,
where celebration is wholly communion and feast

PART TWO: THE CELEBRATION OF THE CHRISTIAN MYSTERY

SECTION ONE THE SACRAMENTAL ECONOMY
- CHAPTER TWO THE SACRAMENTAL CELEBRATION OF THE PASCHAL MYSTERY
  - Article 1 CELEBRATING THE CHURCH’S LITURGY
    - I. Who Celebrates?

From The Catechism of the Catholic Church – rosary.team