21 GCA § 4206
Grant, Subsequent Condition
View official PDF ↗Where a grant is made upon condition subsequent and is subsequently defeated by the nonperformance of the condition, the person otherwise entitled to hold under the grant must reconvey the property to the grantor or his successors, by grant, duly acknowledged for record.
Reconstructed from the Guam Code Annotated. For the authoritative version, see the official PDF.