Redemptionis sacramentum

Redemptionis sacramentum is an instruction on the proper way to celebrate Mass in the Roman Rite and others, and considered as well the adoration of the Blessed Sacrament. It was issued by the Congregation for Divine Worship and the Discipline of the Sacraments on 25 March 2004 over the signature of the Congregation's prefect, Cardinal Francis Arinze. It was designed to aid bishops in implementing the Roman Missal, issued in 2002. It follows Pope John Paul II's 2003 encyclical, Ecclesia de Eucharistia calling for an Instruction on the liturgical norms.

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