154.—(1) Where an official search with priority has been made in respect of a registered title and an application relating to that title is taken as having been made at the same time as the expiry of the priority period relating to that search, the time of the making of that application is to be taken as within that priority period.
(2) Where an official search with priority has been made in respect of a pending application for first registration and a subsequent application relating to a registrable estate which is subject to that pending application for first registration, or was so subject before completion of the registration of that registrable estate, is taken as having been made at the same time as the expiry of the priority period relating to that search, the time of the making of that subsequent application is to be taken as within that priority period.