Church sui iuris and Its Particular Churches

Authority level: Authoritative doctrine
Disciplinary status: Church discipline
Theological status: Theological synthesis
GuideEastern and Latin canon law govern ascription and Church structures, Vatican II authoritatively teaches their equal Catholic dignity, and comparison of the two scales of Church language requires theological synthesis.
Contents

Church sui iuris and Its Particular Churches describes a nested Catholic relation: one self-governing Church can contain many eparchies or dioceses that are each particular Churches, while the Church-wide body and each local Church retain distinct canonical identities.

Two scales of the word Church

CCEO canon 27 defines a Church sui iuris as a group of Christian faithful joined by a hierarchy and expressly or tacitly recognized as self-governing by supreme authority. A Particular Church is chiefly an eparchy or diocese gathered around its bishop. The patriarchal, major archiepiscopal, metropolitan, or other Church-wide body can therefore encompass numerous particular Churches without being reducible to any one of them.[1]

Head and local hierarch

A patriarch or major archbishop is father and head of the whole Church according to law and also directly governs his own eparchy. His Church-wide authority and his local office are related but not identical. Other eparchial bishops are not auxiliary bishops of the patriarch; they govern true Particular Churches and participate in the synod.[2]

The Latin Church follows the same broad scale distinction

The Latin Church is one Church sui iuris containing dioceses and equivalent particular Churches across the world. The Diocese of Rome is the pope's particular Church; it is not coextensive with the Latin Church or the Catholic Church. These three levels often share Roman institutions, which makes exact naming especially necessary.[3]

Ascription and pastoral jurisdiction

A Catholic is canonically ascribed to a Church sui iuris, not merely to a rite or current parish. Residence in another eparchy, attendance at another Catholic liturgy, or pastoral care by a Latin ordinary does not by itself transfer that ascription. At the same time, domicile and law identify the concrete pastor and hierarch competent in many daily matters.[4]

Rite is patrimony rather than container

CCEO canon 28 calls a rite the liturgical, theological, spiritual, and disciplinary patrimony through which a people lives the faith. Several Churches can share a broad liturgical tradition, and one Church possesses more than a liturgical book. Church sui iuris, Rite, and Particular Church should therefore cross-link without becoming synonyms.

Equal Catholic dignity

Neither size nor Church-wide canonical form supplies a higher degree of Catholicity. A small Other Church sui iuris and a vast patriarchal Church share the same faith and sacraments in Full Communion. Accurate hierarchy data honors legitimate self-government while rejecting both Latin absorption and the fiction that each eparchy is an independent denomination.[5]

References

  1. 1.Note on the Expression Sister Churches — The CDF's doctrinal note regulating Church language among particular Churches and excluding a federation of the universal Catholic Church with another Church
  2. 2.Orientalium Ecclesiarum — Vatican II's decree on Eastern Churches, their sacramental heritage, and disciplined sharing with separated Eastern Christians
  3. 3.Code of Canon Law, canons 368–374 — Binding Latin law identifying dioceses and equivalent circumscriptions as particular Churches and distinguishing their territorial and personal organization
  4. 4.Code of Canons of the Eastern Churches, canons 27–41 — The promulgated Eastern Catholic law defining Church sui iuris, rite, ascription, and transfer
  5. 5.Lumen gentium — Vatican II's dogmatic constitution on baptismal incorporation, the visible bonds of communion, the episcopal college, and the Church's saving necessity