The Latin sui iuris (the individual words meaning 'self' and 'law') corresponds to the Greek 'αὐτόνομος', from which the English word autonomy is derived.[4]
The spelling in Classical Latin is sui iuris, and in Medieval Latinsui juris. English Law gets the term from Medieval Latin, and so spells it sui juris.
A church sui iuris is "a community of the Christian faithful, which is joined together by a hierarchy according to the norm of law and which is expressly or tacitly recognized as sui iuris by the supreme authority of the Church" (CCEO.27). The term sui iuris is an innovation of the CCEO, and it denotes the relative autonomy of the oriental Catholic Churches. This canonical term, pregnant with many juridical nuances, indicates the God-given mission of the Oriental Catholic Churches to keep up their patrimonial autonomous nature. And the autonomy of these churches is relative in the sense that it is under the supreme authority of the Roman Pontiff.[a]
By far the largest of the sui iuris churches is the Latin Church.[7] Over that particular church, the Pope exercises his papal authority, and the authority that in other particular churches belongs to a Patriarch. He has, therefore, been referred to also as Patriarch of the West.[8] The other particular Churches are called Eastern Catholic Churches, each of which, if large enough, has its own patriarch or other chief hierarch, with authority over all the bishops of that particular Church or rite.
According to CCEO, the Oriental Catholic churches sui iuris are of four categories.
Patriarchal churches
A patriarchal church is a full-grown form of an Eastern Catholic church. It is 'a community of the Christian faithful joined together by' a Patriarchal hierarchy. The Patriarch together with the synod of bishops has the legislative, judicial and administrative powers within jurisdictional territory of the patriarchal church, without prejudice to those powers reserved, in the common law, to the Roman pontiff (CCEO 55-150). Among the Eastern Catholic Churches the following churches are of patriarchal status:
Maronite Church (union re-affirmed 1182): Bkerke, Lebanon, Cyprus, Jordan, Israel, Palestine, Egypt, Syria, Argentina, Brazil, United States, Australia, Canada, Mexico
Syriac Catholic Church (1781): Beirut, Lebanon, Iraq, Jordan, Kuwait, Palestine, Egypt, Sudan, Syria, Turkey, United States and Canada, Venezuela
Armenian Catholic Church (1742): Beirut, Lebanon, Iran, Iraq, Egypt, Syria, Turkey, Jordan, Palestine, Ukraine, France, Greece, Latin America, Argentina, Romania, United States, Canada, Eastern Europe
Melkite Greek Catholic Church (definitively 1726): Damascus, Syria, Lebanon, Jordan, Israel, Palestine, Brazil, United States, Canada, Mexico, Iraq, Egypt and Sudan, Kuwait, Australia, Venezuela, Argentina
Major archiepiscopal churches
Major archiepiscopal churches are the oriental churches, governed by the major archbishops being assisted by the respective synod of bishops. These churches also have almost the same rights and obligations of Patriarchal Churches. A major archbishop is the metropolitan of a see determined or recognized by the Supreme authority of the Church, who presides over an entire Eastern Church sui iuris that is not distinguished with the patriarchal title. What is stated in common law concerning patriarchal Churches or patriarchs is understood to be applicable to major archiepiscopal churches or major archbishops, unless the common law expressly provides otherwise or it is evident from the nature of the matter" (CCEO.151, 152). Following are the Major Archiepiscopal Churches:
Ukrainian Greek Catholic Church (1595): Kyiv, Ukraine, Poland, United States, Canada, Great Britain, Australia, Germany and Scandinavia, France, Brazil, Argentina
Metropolitan churches
A sui iuris church which is governed by a Metropolitan (Bishop) is called a metropolitan church sui iuris. "A Metropolitan Church sui iuris is presided over by the Metropolitan of a determined see who has been appointed by the Roman Pontiff and is assisted by a council of hierarchs according to the norm of law" (CCEO. 155§1). The Catholic metropolitan churches are the following:
Ruthenian Catholic Church (1646) – a sui juris metropolia, an eparchy, and an apostolic exarchate: United States (594,465), Canada, Ukraine, Czech Republic.
Other than the above-mentioned three forms of sui iuris churches there are some other sui iuris ecclesiastical communities. It is "a Church sui iuris which is neither patriarchal nor major archiepiscopal nor Metropolitan, and is entrusted to a hierarch who presides over it in accordance with the norm of common law and the particular law established by the Roman Pontiff" (CCEO. 174). The following churches are of this juridical status:
Russian Greek Catholic Church (1905) – two apostolic exarchates, at present with no published hierarchs: Russia, China; currently about 34 parishes and communities scattered around the world, including 20 parishes and 5 missions in Russia itself, answering to bishops of other jurisdictions
Former Byzantine Rite Church
The Catholic Church in Georgia used to be able to do the Byzantine Rite. However, after grueling Soviet oppression, their church was effectively forced underground and Georgian Greek Catholics are now a minority.
Georgian Byzantine-Rite Catholics (1900s, with first Uniate movement which joined the Roman Catholic Church appearing in the 1600s) – the Church of Colchin and Iberia
Secular law
In civil law, the phrase sui juris indicates legal competence, and refers to an adult who has the capacity to manage his or her own affairs. It is opposed to alieni juris, meaning one such as a minor or mentally disabled person who is legally incompetent and under the control of another. It also indicates a person capable of suing and/or being sued in a legal proceeding in his own name (suo nomine[11]) without the need of an ad litem, that is, a court appointed representative, acting on behalf of a defendant, who is deemed to be incapable of representing himself.
^Original italian: "Una Chiesa Orientale cattolica è una parte della Chiesa Universale che vive la fede in modo corrispondente ad una delle cinque grandi tradizioni orientali- Alessandrina, Antiochena, Costantinopolitina, Caldea, Armena- e che contiene o è almeno capace di contenere, come sue componenti minori, più comunità diocesane gerarchicamente riunite sotto la guida di un capo comune legittimamente eletto e in comunione con Roma, il quale con il proprio Sinodo costituisce la superiore istanza per tutti gli affari di carattere amministrativo, legislativo e giudiziario delle stesse Communità, nell'ambito del diritto comune a tutte le Chiese, determinato nei Canoni sanciti dai Concili Ecumenici o del Romano Pontefice, sempre preservando il diritto di quest'ultimo di intervenire nei singoli casi". pp. 103–104.
References
^"Collins English Dictionary". HarperCollins Publishers. 2003. Retrieved 5 November 2012. sui juris [ˈsuːaɪ ˈdʒʊərɪs] adj (Law) (usually postpositive) Law of full age and not under disability; legally competent to manage one's own affairs; independent [from Latin, literally: of one's own right]
^Faris, J.D. (2002). "The Latin Church Sui Iuris". Jurist. 62: 280.
^Garner, Bryan A. (1995). A dictionary of modern legal usage (2nd ed.). Oxford University Press. pp. 851–852. ISBN0-19-507769-5.
Vere, Pete, & Michael Trueman, Surprised by Canon Law, Volume 2: More Questions Catholics Ask About Canon Law (Cincinnati, Ohio: Servant Books/St. Anthony Messenger Press, 2007) ISBN978-0-86716-749-8.