I. The Natural Moral Law

From The Catechism of the Catholic Church

1958
The natural law is immutable and permanent throughout the variations of
history;¹⁰ it subsists under the flux of ideas and customs and supports
their progress. the rules that express it remain substantially valid. Even when
it is rejected in its very principles, it cannot be destroyed or removed from
the heart of man. It always rises again in the life of individuals and
societies:

PART THREE: LIFE IN CHRIST

SECTION ONE MAN’S VOCATION LIFE IN THE SPIRIT
- CHAPTER THREE GOD’S SALVATION: LAW AND GRACE
  - Article 1 THE MORAL LAW
    - I. The Natural Moral Law

From The Catechism of the Catholic Church – rosary.team