In Article 18 of the principal Scheme (unemployability allowances)–
(a) in paragraph (2) for the amount “£1222” there shall be substituted the amount “£1300” ;
(b) after paragraph (2) there shall be inserted the following new paragraph:–
(2A) A disabled person shall not be eligible for any award under this Article in respect of a period in which he is over pensionable age unless, on the relevant day, he was unemployable by reason of pensioned disablement.
(c) after paragraph (6) there shall be added the following new paragraph:–
(7) In this Article–
(a) “ pensionable age ” means –
(i) in the case of the disabled person being a man, the age of 65, or
(ii) in the case of the disabled person being a woman, the age of 60;
(b) “ pensioned disablement ” means disablement in respect of which the disabled person was, or would, if he had claimed it, have been, in receipt of a pension under Article 11 on the relevant day;
(c) “ the relevant day ” means –
(i) the day immediately preceding that on which the disabled person attained pensionable age, or
(ii) the day immediately following that on which the disabled person was last engaged in work from which he derived earnings in excess of the figure for the time being specified in paragraph (2),
whichever is the later.