Definition
Droits of admiralty are rights or perquisites historically claimed by the Crown — or, more precisely, by the admiralty authority acting on behalf of sovereign power — over certain categories of property connected with the sea and with wartime capture. The term encompasses two distinct but related situations:
1. Goods found derelict at sea. Property abandoned at sea without any intention of the owner to return to it could be claimed as a droit of admiralty rather than treated as ordinary salvage. Unlike salvage, which involves rescuing property to which the original owner retains title, a derelict claimed as a droit of admiralty passed to the Crown through the admiralty jurisdiction, with no residual right in the prior owner.
2. Enemy property captured in wartime by non-commissioned vessels. Where a belligerent nation's ships seized enemy goods but lacked a commission authorizing them to act as privateers, the captured property did not vest in the captor as prize. Instead, it fell to the sovereign as a droit of admiralty. Similarly, in English practice, enemy property found in British ports at the outbreak of hostilities was subject to seizure and condemnation under this doctrine.
The term is plural in common usage because the doctrine covers a class of entitlements rather than a single right.
Common Confusion
Droits of admiralty and prize are frequently conflated because both involve maritime capture during wartime. The distinction is jurisdictional and procedural: prize is the lawful capture of enemy property by a commissioned warship, adjudicated in prize courts, with proceeds distributable to the captors under established rules. Droits of admiralty arise where the capture lacks a valid commission, or where no act of capture is involved at all (as with derelict goods), and the property accrues to the Crown rather than to any captor. A researcher encountering a maritime case involving enemy property must determine which doctrine applies before the procedural history and outcome will make sense.
Why It Matters in Research
This term appears primarily in admiralty and prize law materials from the eighteenth and early nineteenth centuries, concentrated in British and early American sources. Researchers working in that period face two practical traps.
First, the doctrine's scope varied by context. In English admiralty practice, droits of admiralty were a recognized instrument of wartime economic policy — enemy merchant vessels and cargoes present in British ports at the declaration of war were routinely seized under this rubric. American courts and commentators were skeptical of this power, and Bouvier's entry signals that the right was never delegated to, nor claimed by, the United States government in the same form. A researcher reading English admiralty reports and assuming the doctrine maps cleanly onto American law will be misled.
Second, the relationship between droits of admiralty and derelict property evolved over time. Early sources treat derelict goods as naturally falling within admiralty perquisites; later statutory and case law in both England and the United States progressively reorganized salvage, derelict, and wreck into more systematic frameworks. By the time American admiralty law consolidated in the nineteenth century, the droit of admiralty rationale for derelicts had largely given way to statutory salvage and federal admiralty jurisdiction more broadly. Researchers in post-Civil War American admiralty materials are unlikely to encounter this term as live doctrine, though it may appear in historical argument or treatise commentary.
The term also connects to privateering doctrine, which is essential context for understanding any case involving non-commissioned capture. The line between piracy, unauthorized capture, and droit of admiralty was contested, and the label attached to a capture had significant consequences for both captors and claimants.
Historical Dictionary Support
Black's and Burrill's give nearly identical definitions, both citing Kent's Commentaries for the non-commissioned vessel application. This convergence reflects the standard American treatise understanding: droits of admiralty cover derelicts and non-commissioned captures, full stop. Neither entry engages with the English practice of seizing enemy property in domestic ports at the outbreak of war.
Bouvier's is the outlier and the more complete source for research purposes. It focuses specifically on the wartime enemy property application and cites English admiralty reporters directly, acknowledging that the power was exercised by the British government as a matter of practice. Bouvier's entry also flags, in its truncated form, that this power was not delegated to the American government — a significant limitation that Black's and Burrill's omit entirely. For any research touching on the American-British doctrinal divergence, Bouvier's entry is the starting point, and the English reporters it cites (particularly Christopher Robinson's Admiralty Reports) are the primary sources to follow.
What all three historical dictionaries miss: they treat droits of admiralty as a static doctrine rather than situating it within the broader collapse of the prize and privateering system in the nineteenth century. The abolition of privateering under the 1856 Declaration of Paris, and the progressive elimination of formal prize courts in American practice, effectively rendered the non-commissioned capture application of the doctrine obsolete. Researchers working after the mid-nineteenth century should treat this term as historical rather than operative.
Jurisdictional Note
The doctrine as a live legal concept is English in origin and primarily English in application. American admiralty law never fully adopted the enemy-property-in-port variant of the doctrine, and no equivalent federal statutory framework claimed that power. In modern American admiralty practice, the term is historical; researchers encountering it in current materials will typically find it in the context of prize law history or comparative maritime law.
Encyclopedia Cross-Reference
Admiralty Jurisdiction — Constitutional Basis, 28 U.S.C. Section 1333, and the Locality/Connection Test (The Law Mind Military, Veterans & Admiralty Law Encyclopedia)
Marine Insurance — Hull, Cargo, P&I, and Marine Liability (Cross-Reference to Admiralty) (The Law Mind Insurance Law Encyclopedia)