Decree
rule of law usually issued by a head of state
A decree is a legal proclamation, usually issued by a head of state, judge, royal figure, or other relevant authorities, according to certain procedures. These procedures are usually defined by the constitution, legislative laws, or customary laws of a government.
Belgium
In Belgium, a decree is a law of a community or regional parliament, e.g. the Flemish Parliament.
Catholic Church
A decree (Latin: decretum) in the usage of the canon law of the Catholic Church has various meanings. Any papal bull, brief, or motu proprio is a decree inasmuch as these documents are legislative acts of the pope. In this sense, the term is quite ancient. The Roman Congregations were formerly empowered to issue decrees in matters which come under their particular jurisdiction but were forbidden from continuing to do so under Pope Benedict XV in 1917. Each ecclesiastical province and also each diocese may issue decrees in their periodical synods within their sphere of authority.
While in a general sense all documents promulgated by an ecumenical council can be called decrees, in a specific sense some of these documents, as at the Second Vatican Council, were called more precisely constitutions or declarations.
The public source identifies “Decree” as rule of law usually issued by a head of state. This brief keeps that definition visible, then builds a research path around Decree, rule and usually.
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A short description can identify a subject without explaining its stakes. For “Decree”, the useful work is to connect “rule of law usually issued by a head of state” to the records capable of establishing context and consequence.
Contemporary correspondence, administrative files and participant testimony can test how later narratives organized the event or institution. The source revision retrieved here is dated Aug 17, 2026. The linked authority identifier is Q2571972. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1917.
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This entry incorporates text from “Decree” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.