Definition
In French and civil law, the act by which a cause is withdrawn from the cognizance of one court and transferred to another court or judge. Evocation operates as a jurisdictional displacement: a superior authority removes a pending matter from a judge who has or had jurisdiction over it and assigns it to a different tribunal for decision. The transferred court then exercises the full power to hear and determine the cause.
The process is most closely associated with French procedural law and its civil law derivatives. In operation, it bears a functional resemblance to the common law writ of certiorari — both mechanisms involve a higher authority reaching down to pull a case from a lower tribunal — though they arise from distinct procedural traditions and carry different formal requirements.
Common Language
Modern common usage (Wiktionary): "The act of calling out or forth, or evoking."
Historical common usage (Webster's 1913): "The act of calling out or forth."
In ordinary English, evocation suggests summoning or calling something into being — a spirit, a memory, an emotion. In law, the term is narrower and more concrete: it describes a formal procedural mechanism for reassigning jurisdiction over a pending case. The common meaning implies creation or conjuration; the legal meaning concerns transfer of institutional authority. A researcher encountering "evocation" in a legal source should not read it through its literary sense.
Common Confusion
Evocation is frequently conflated with certiorari by researchers approaching civil law materials through a common law frame. The confusion is understandable — historical dictionaries themselves invite it by describing evocation as resembling certiorari. The distinction matters: certiorari in common law is primarily a reviewing mechanism, concerned with correcting errors already committed below. Evocation in civil law tradition is more broadly a transfer of competence, not necessarily predicated on error. A case may be evoked for reasons of policy, connection to other proceedings, or superior jurisdiction, without any allegation that the inferior judge has erred. Reading certiorari doctrine into a source that uses "evocation" risks importing analytical frameworks that do not apply.
Why It Matters in Research
Evocation is a term of civil law provenance and appears almost exclusively in sources concerning French, Louisiana, or other civilian jurisdictions. Researchers working in American materials will encounter it primarily in three contexts: Louisiana procedure and its historical antecedents, comparative law scholarship, and older treatises and digests that survey civil law systems alongside common law.
The term is essentially absent from modern American common law vocabulary. If it appears in a 19th-century American source, check whether the source concerns Louisiana or is drawing on a French authority. Do not assume the author intends the common law certiorari process simply because historical dictionaries draw the analogy.
For Louisiana researchers specifically: the civilian procedural tradition in Louisiana gives evocation a real operational history, and consulting primary Louisiana sources rather than relying solely on common law analogues is essential. The resemblance to certiorari is a useful orienting comparison, but Louisiana's civil law procedural heritage means the term carries its own doctrinal weight that certiorari case law will not fully illuminate.
Researchers using the Law Mind corpus should also note that Rapalje & Lawrence's entry on evocation is partially corrupted in the source text — the entry bleeds into the adjacent entry for "evidentiary" — and should not be relied upon as a complete or accurate statement of the term. Black's and Bouvier's entries are consistent and should be treated as the primary historical authorities for this term.
Historical Dictionary Support
The four historical sources present a notably consistent picture, with only minor variation in phrasing. Black's (both editions) and Bouvier's agree on the core definition: withdrawal of a cause from an inferior court's cognizance, transferred to another court or judge. Bouvier adds the functional framing that the inferior judge is "deprived of cognizance" for the purpose of conferring jurisdiction elsewhere — a formulation that slightly emphasizes the deprivation aspect rather than the transfer. All sources anchor the term in French law explicitly.
All historical sources note the resemblance to certiorari proceedings, though none equates the two. This consistent hedging — "resembles," "is like" — is itself informative: the lexicographers were aware of the structural parallel but were careful not to collapse civil and common law categories.
What the historical sources do not address: the grounds on which evocation could be ordered, the procedural mechanics of the transfer, the effect on prior proceedings, or how the receiving court's jurisdiction was framed. Researchers needing operational detail beyond the definitional statement will need to consult primary French procedural sources or specialized treatises on Louisiana civil procedure.
Jurisdictional Note
Evocation is a civil law procedural concept with no direct counterpart in common law jurisdictions outside Louisiana. In Louisiana, civilian procedural tradition gives the term historical legal force. In other American jurisdictions, the term is effectively a foreign law concept and will appear only in comparative or historical contexts.