Definition
"Hac est finalis concordia" is a Latin phrase meaning "this is the final agreement." It served as the formal opening words of the foot of a fine — the concluding, authoritative portion of a common recovery instrument known as a fine, which was a collusive legal fiction used in English common law to convey or confirm title to land. The phrase functioned as a solemn declaration that the parties had reached a definitive and irrevocable settlement, which the court of record then authenticated as a final judgment.
The foot of a fine was the third and most legally operative section of the fine document. Where the note of the fine introduced the proceeding and the concord set out the agreed terms, the foot — headed by this phrase — constituted the official enrollment, bearing the date, the court, the names of the parties, the property description, and the terms of the conveyance. Once enrolled, the fine was binding not only on the parties but also on third parties who had not claimed their rights within the prescribed period.
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Common Confusion
Researchers sometimes conflate "hac est finalis concordia" with the broader instruments it appears in. The phrase itself is not the fine; it is the ceremonial incipit of the foot of the fine. The fine as a whole comprised three distinct parts — the note, the concord, and the foot — and only the foot, opened by this phrase, carried full legal enrollment and public record effect. Additionally, fines should not be confused with common recoveries, which were a separate (and later, more prevalent) conveyancing fiction used to bar entails.
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Why It Matters in Research
**Archival identification.** When working through enrolled fine rolls or transcribed conveyancing records in the Law Mind corpus, the appearance of "hac est finalis concordia" reliably marks the foot of a fine and signals that what follows is the operative, court-certified text. Researchers seeking to establish chain of title or to date a conveyance should look to this section specifically.
**Temporal window.** Fines as a conveyancing device were used extensively in England from the medieval period through their abolition by the Fines and Recoveries Act 1833. Any document containing this phrase post-dates the medieval emergence of the fine procedure and pre-dates 1834. Corpus materials from the eighteenth century will show the device at its most formulaic and routinized.
**The fiction problem.** Because fines were collusive actions — the parties feigned a lawsuit and then settled it — the legal reality recorded in the foot of a fine is often entirely divorced from the actual transaction. A researcher relying on the fine record to reconstruct what was actually agreed between the parties may be misled. The "final agreement" declared by this phrase was the court's record of a staged settlement, not necessarily the underlying commercial or family arrangement.
**Enrollment and third-party effect.** The foot's enrollment gave the fine its public, record-based effect. Third parties had a statutory window (originally five years under the Statute of Fines 1489, later modified) to claim against an enrolled fine. After that window closed, the enrolled foot became effectively conclusive. Researchers tracing adverse claims or title disputes in historical property records must account for this cut-off mechanism.
**American absence.** Fines as a formal conveyancing device did not take root in American jurisdictions. Researchers working in American colonial or early republic materials will encounter the phrase only in treatises, English-derived form books, or learned references — not in operative conveyancing documents. Its presence in an American legal text is almost certainly doctrinal or historical commentary rather than evidence of an actual fine proceeding.
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Historical Dictionary Support
Black's Law Dictionary (2nd Ed.) provides the essential identification: the phrase means "this is the final agreement" and marks the commencement of the foot of a fine, citing Blackstone's Commentaries (2 Bl. Comm. 351). Blackstone's treatment remains the standard point of reference for the structure of fines as a conveyancing instrument. Black's entry is spare — appropriately so for what is essentially a formulaic incipit — but it correctly anchors the phrase to its documentary location and function.
Historical legal dictionaries generally treat this phrase as a cross-reference point within a larger discussion of fines, rather than as a freestanding term. Researchers should expect that coverage in period sources will be thin unless the source specifically engages with conveyancing practice or the enrolled records of King's Bench and Common Pleas, where fines were typically prosecuted and enrolled.
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Jurisdictional Note
This phrase and the fine procedure it introduces are creatures of English common law. Its operational relevance is confined to English legal history and jurisdictions that expressly adopted fine procedure before abolition. American legal research will encounter it only in historical or comparative contexts.
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