Before 1984, bishops relied on the Caeremoniale Episcoporum of 1886 (a post-Tridentine edition). That pre-Vatican II version was designed for a highly complex, predominantly silent, and clericalist form of liturgy. The 1984 edition accomplished several revolutionary changes:
The Caeremoniale Episcoporum is the liturgical book that prescribes the rites and ceremonies to be followed by bishops. While the Roman Missal and Liturgy of the Hours provide texts for Mass and prayer, the Caeremoniale provides the (specific instructions): who stands, who sits, when to incense, how processions are ordered, and the roles of various ministers (deacons, acolytes, masters of ceremonies) when a bishop presides.
It provides the "norms" (rules) for how a bishop should celebrate Mass, the Sacraments, and other rites, emphasizing his role as the high priest of his flock. Structure:
, is the official liturgical book of the Roman Catholic Church that describes the ceremonies celebrated by a bishop. This 1984 edition represents a major "re-telling" of liturgical history, as it was the first comprehensive revision following the reforms of the Second Vatican Council The Story of the 1984 Edition
The International Commission on English in the Liturgy (ICEL) prepared the English version, published in 1989. Digital Availability
The 1984 edition is divided into eight distinct parts, systematically organizing the liturgical life of a diocese. Part I: General Principles Defines the bishop's role as high priest of his flock. Outlines rules for liturgical ministries and chancellors. Regulates cathedral geography, thrones, and altars. Establishes vestment colors and insignia guidelines. Part II: The Bishop's Mass