4Interpretation of references to disablement.N.I.
(1)The references in sub-section (1) of section one to blind or otherwise disabled persons are references to persons under any disability, whether physical or mental, attributable to illness, injury, imperfect development or congenital deformity.
(2)The references in this Act to substantially disabled persons are references to persons substantially handicapped, whether permanently or not, by any such disability as aforesaid.