It was promulgated by Pope John Paul II in 1992 as a reference for the development of local catechisms, directed primarily to those (in the church) responsible for catechesis and offered as "useful reading for all other Christian faithful".
The third principal part, on life in Christ, was drafted by the future Cardinal Jean Honoré and Bishop David Konstant.
[6] Reminiscing those days, Ratzinger said in 2011: "I must confess that even today it seems a miracle to me that this project [the Catechism of the Catholic Church] was ultimately successful".
I declare it to be a valid and legitimate instrument for ecclesial communion and a sure norm for teaching the faith.The Catechism was promulgated by John Paul II on 11 October 1992, the 30th anniversary of the opening of the Second Vatican Council, with his apostolic constitution Fidei depositum (in English, The Deposit of Faith).
[5][9] On 15 August 1997—the Solemnity of the Assumption of the Blessed Virgin Mary—John Paul II promulgated the Latin typical edition, with his apostolic letter Laetamur magnopere.
[18] In the apostolic constitution Fidei depositum, John Paul II declared that the Catechism of the Catholic Church is "a valid and legitimate instrument for ecclesial communion and a sure norm for teaching the faith", and stressed that it "is not intended to replace the local catechisms duly approved by the ecclesiastical authorities, the diocesan Bishops and the Episcopal Conferences".
As stated in the apostolic constitution Fidei depositum, with which its publication was ordered, it was given so "that it may be a sure and authentic reference text for teaching Catholic doctrine and particularly for preparing local catechisms".
[25] The teaching of the Catechism on Scripture has encouraged the pursuit of covenantal theology, an approach that employs the four senses to structure salvation history via the biblical covenants.
[26][27] One of the changes in the 1997 update consisted of the inclusion of the position on the death penalty that is defended in John Paul II's encyclical Evangelium vitae of 1995.
The text previously stated (1997):[29] Assuming that the guilty party's identity and responsibility have been fully determined, the traditional teaching of the Church does not exclude recourse to the death penalty, if this is the only possible way of effectively defending human lives against the unjust aggressor.
"The 2018 change to the Catechism reads:[30][29] Recourse to the death penalty on the part of legitimate authority, following a fair trial, was long considered an appropriate response to the gravity of certain crimes and an acceptable, albeit extreme, means of safeguarding the common good.
Lastly, more effective systems of detention have been developed, which ensure the due protection of citizens but, at the same time, do not definitively deprive the guilty of the possibility of redemption.