"(1) Section 54 does not apply to the dismissal of an employee from any employment if the employee - (a) ... (b) attained the following age on or before the effective date of termination, that is to say - (i) if in the undertaking in which he was employed there was a normal retiring age for an employee holding the position which he held and the age was the same whether the employee holding that position was a man or woman, that normal retiring age; and
"... in relating to an employee, means the following matters taken as a whole, that is to say, his status as an employee, the nature of his work and his terms and conditions of employment."
"Had the applicant attained before the effective date of termination of his employment the normal retiring age for an employee holding the position he held?"
"What, at the effective date of termination of the applicant's employment, and on the basis of the facts then known, was the age at which employees of all age groups in the applicant's position could reasonably regard as the normal age of retirement applicable to the group?"