Final answer:
The basis of the Catholic moral code for new life in the Holy Spirit is The Beatitudes.
Step-by-step explanation:
The basis of the Catholic moral code for new life in the Holy Spirit can be found in The Beatitudes. The Beatitudes are a set of teachings by Jesus found in the Gospels of Matthew and Luke. They outline the attitudes and values that Catholics should strive for in order to live a righteous and fulfilling life in the Holy Spirit.