The following provisions of this Act shall extend to Northern Ireland, that is to say—
sections 80 and 81;
section 84 and, so far as applied by that section, sections 28, 32 and 121;
section 85;
section 95;
section 108, except so far as it relates to patients subject to guardianship;
section 120;
section 122(2);
section 127 and Schedules 2 and 5 so far as they relate to enactments extending to Northern Ireland ;
but except as aforesaid, and except so far as it relates to the interpretation or commencement of the said provisions, this Act shall not extend to Northern Ireland.