3 For regulating the casualty of non-entry.E+W+S
And in order to ascertain the quantum of such non-entry duty from and after the said twenty-fifth day of March, in all services upon the brief of mortancestry of any heir or heirs in such lands or heretages as aforesaid, the retour, over and above the setting forth the old and new extent of the lands, in such manner as hath been heretofore practised, shall further set forth and express the valuation of such lands and heretages as aforesaid, and the proportion above mentioned of such valuation, and no more shall be the non-entry duty of such lands or heretages, preceding the citation in the general declarator of non-entry.