On 19/05/2013,
you requested for the version in force on 19/05/2013
incorporating all amendments published on or before 19/05/2013.
The closest version currently available is that of 15/03/1989.
16. Any person claiming under any assurance duly registered shall have and be entitled to all the same grounds of relief as against any person claiming through any assurance of a subsequent date to that under which he claims but which has acquired priority by earlier registration as the person through whom he claims under that first-mentioned assurance might have had and been entitled to.