Where a person becomes entitled to an estate or interest in registered land the Recorder may, on the application of the person so entitled and proof to the Recorders satisfaction of the death or other event, as the case may require, register that person as proprietor of the estate or interest.(a) on the death of another person registered with the person as joint proprietor of that estate or interest; or(b) by the determination or defeasance, by death or the occurrence of some other event, of a registered estate or interest in land