NRS 111.677: Void if interest in property transferred before death; last recorded deed upon death is effective.

1. If an owner of an interest in property who creates a deed upon death transfers his or her interest in the property to another person during his or her lifetime, the deed upon death is void.

2. If an owner of an interest in property who creates a deed upon death executes and records more than one deed upon death concerning the same property, the deed upon death that is last recorded before the death of the owner is the effective deed.