(1) An employee, if he is dismissed by his employer by reason of redundancy or is laid off or kept on short-time for the minimum period, shall, subject to this Act, be entitled to the payment of moneys which shall be known (and are in this Act referred to) as redundancy payment provided -
(a) he has been employed for the a, and
(b) he was an employed contributor in employment which was insurable for all benefits under the Social Welfare Acts, 1952 to 1966, immediately before the date of the termination of his employment, or had ceased to be ordinarily employed in employment which was so insurable in the period of four years ending on that date.
(2) For the purposes of subsection (1), an employee who is dismissed shall be taken to be dismissed by reason of redundancy if for one or more reasons not related to the employee concerned the dismissal is attributable wholly or mainly to -
(a) the fact that his employer has ceased, or intends to cease, to carry on the business for the purposes
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