427. Mortgages of sailing vessels.- (1) Every mortgage of a ailing vessel or of any interest therein effected after the date on which this Part comes into force shall be registered with the registrar. (2) Every mortgage of a sailing vessel or any interest therein effected before the date on which this Part comes into force shall, if subsisting on that date, be registered with the registrar within three months of that date. (3) The registrar shall enter very such mortgage in the sailing vessels register in the order in which it is registered with him. (4) If there are more mortgages than on recorded in respect of the same ailing vessel or interest therein, the mortgages shall, notwithstanding any express, implied or constructive notice, have priority according to the date on which each mortgage is registered with the registrar and not according to the date of each mortgage itself: Provided that nothing contained in this sub-section shall affect the relative priorities as they existed immediately before the date on which this Part comes into force as between mortgages of the same vessel or interest therein effected before such date which are registered in accordance with the provisions of sub-section (2). | 
