This volume serves as the official liturgical guide for the administration of Holy Communion and other sacramental rites within the Church of Ireland. The Church Committee, acting under ecclesiastical authority, provides this standardized text to ensure uniformity in worship practices across the denomination. It functions as a primary source document for clergy and lay readers, outlining the specific prayers, rubrics, and theological frameworks required for formal church services.

This text is recognized as a foundational resource for clergy and liturgical scholars within the Anglican tradition. Readers frequently note the formal and precise nature of the prose, which is designed for consistent application in a congregational setting.