I. Moral Life and the Magisterium of the Church

From The Catechism of the Catholic Church

2035
The supreme degree of participation in the authority of Christ is ensured by
the charism of infallibility. This infallibility extends as far as does the
deposit of divine Revelation; it also extends to all those elements of
doctrine, including morals, without which the saving truths of the faith cannot
be preserved, explained, or observed.⁷⁷

PART THREE: LIFE IN CHRIST

SECTION ONE MAN’S VOCATION LIFE IN THE SPIRIT
- CHAPTER THREE GOD’S SALVATION: LAW AND GRACE
  - Article 3 THE CHURCH, MOTHER AND TEACHER
    - I. Moral Life and the Magisterium of the Church

From The Catechism of the Catholic Church – rosary.team