Also known as:dum modo · provided that · so long as
Written by attorneys · grounded in primary & secondary sources — see below
A Latin phrase introducing a condition or limitation in a conveyance or grant. It functions as the equivalent of provided that or so long as and qualifies the interest created by the instrument.
Sources & Authorities· 36 primary sources
Select any source to read its text and confirm it supports the definition.
Cases
Statutes
How it applies
Common Examples
6
Unlawful Objective Agreement
Denise Donovan and Daniel Diaz agree to block a public road to pressure a neighbor into selling land. The agreement satisfies the elements of conspiracy because the parties pursued an unlawful objective even though the conduct was not itself a crime.
Conflicted Director Disclosure
Duarte Shipping's board considers a contract with a company owned by one director. After the director discloses the interest, a majority of the remaining qualified directors approve the deal outside the conflicted director's presence.
Choice of Harms Justification
Darrell Duncan breaks a window to reach a child trapped in a burning car. The harm avoided exceeds the harm caused by the property damage, so the conduct is justifiable under the necessity defense.
Danielle Dixon leases a storefront to Dustin Donovan with the understanding that either party may end the arrangement at any time. The lease creates a tenancy at will terminable by either side.
Implied Federal Cause of Action
Devon Drake sues federal officers for an alleged Fourth Amendment violation even though the statute contains no express damages provision. The complaint states a claim arising under federal law sufficient to support jurisdiction.
Sham Marriage Validity
Davenport Pharmaceuticals sponsors an employee for a visa through a marriage that satisfies all formal requirements. The marriage remains valid despite a private side agreement limiting financial obligations.
Common questions
Frequently Asked
3
What does dummodo mean in a conveyance?+
It introduces a condition or limitation on the estate granted. The phrase qualifies the interest so that it continues only while the stated condition is met.
Supporting sources
How does dummodo differ from an unconditional grant?+
An unconditional grant creates an estate that continues without qualification. Dummodo limits the estate to the duration of the stated condition, such as payment of rent or satisfaction of another requirement.
Supporting sources
Is dummodo still used in modern drafting?+
Modern instruments more commonly use the English equivalent provided that or so long as. The Latin phrase survives mainly in historical conveyances and as the etymological root of the word provided.
Supporting sources
5 U.S. (1 Cranch) 137 (1803)Property
…he demands? His right originates in an act of Congress passed in February 1801 concerning the District of Columbia which provided that there shall be appointed in and for each county such number of discreet persons to be justices of the peace as the President shall think expedient, to continue in office for five years. It…