Definition
Protectionibus De (also rendered De Protectionibus) is the name given to the English statute 33 Edward I, Statute 1, enacted in 1305. The statute regulated royal protections — formal grants issued in the name of the Crown exempting a named individual from being sued or compelled to appear in court for a defined period — by establishing a procedure through which a party could challenge, or "enter a challenge against," such a protection. Where a defendant obtained a royal protection to delay litigation, the opposing party was left without a remedy unless the protection could be contested. This statute created the mechanism for that contest, limiting the Crown's power to shelter litigants from legal process indefinitely.
Why It Matters in Research
This term functions primarily as a statute name, not a legal doctrine with ongoing application. Researchers will encounter it almost exclusively in historical legal contexts: treatises on medieval English procedure, annotated collections of early English statutes, or scholarship on the development of royal prerogative and its tension with the common law courts.
The practical significance lies in understanding the broader system of royal protections, which were a recognized mechanism for delay in medieval litigation. A defendant could obtain a royal writ of protection — typically granted to those on royal service, crusade, or foreign embassy — that suspended proceedings against them. Protectionibus De was Parliament's check on that practice, giving plaintiffs a procedural foothold to contest protections they believed were improperly issued or fraudulently obtained.
Researchers working in the Law Mind corpus should note:
— The term will not appear in American legal materials. It is exclusively an English statute of the early fourteenth century with no direct common law descendant in U.S. practice.
— The statute's relevance in nineteenth-century legal dictionaries (including both editions of Black's) reflects the practice of that era's legal scholars to catalog foundational English statutes as reference points for common law research, not because the statute had living application.
— Confusion is possible between the statute name and the broader category of writs and doctrines associated with royal protections. The statute is a specific parliamentary response; the writs of protection are the underlying instrument it addresses.
— The two editions of Black's carry essentially identical entries, suggesting the definition was not updated between editions and that no significant legal development altered its meaning in the intervening period. This is a signal that the term was already archaic when first cataloged.
Historical Dictionary Support
Both Black's Law Dictionary (1st ed.) and Black's Law Dictionary (2nd ed.) define Protectionibus De identically: the English statute 33 Edw. I, St. 1, allowing a challenge to be entered against a protection. The 2nd edition contains only a minor typographical variation ("aguinst" for "against"), confirming the entry was reproduced without substantive revision.
Neither edition elaborates on the procedural mechanism the statute created, the grounds on which a protection could be challenged, or the relationship between this statute and surrounding legislation on royal protections. Historical sources are therefore thin on detail at the dictionary level. Researchers needing substantive analysis of the statute's operation must turn to primary sources — the Statutes of the Realm — or to specialized scholarship on medieval English civil procedure and the Year Books.
It is worth noting that Black's inclusion of this entry reflects the 19th-century American legal dictionary tradition of grounding common law practice in its English statutory origins, even where those origins had no direct application in American courts. The entry serves as a bibliographic pointer more than a working definition.
Jurisdictional Note
This statute is English in origin and has no American counterpart or reception. It is relevant only to research involving English legal history prior to and during the development of the common law forms of action. No U.S. jurisdiction adopted or codified an equivalent.