"If on an application made to him in writing by an employee the Secretary of State is satisfied - (a)that the employer of that employee has become insolvent; and
"In this section `the relevant date' - (a)in relation to arrears of pay (not being remuneration under a protective award made undersection 101 of the Employment Protection Act 1975 ) and to holiday pay, means the date on which the employer became insolvent; (b)in relation to such an award and to a basic award of compensation for unfair dismissal, means whichever is the latest of - (i)the date on which the employer became insolvent;