10.—(1) Subject to paragraph 9 and sub-paragraph (2), Chapter III of Part I applies to periods before this Order comes into operation as it applies to later periods.N.I.
(2) Any week which counted as a period of employment in the computation of a period of employment for the purposes of the Contracts of Employment and Redundancy Payments Act (Northern Ireland) 1965 or the Industrial Relations (Northern Ireland) Order 1976 counts as a period of employment for the purposes of this Order; and any week which did not break the continuity of a person's employment for the purposes of that Act or Order shall not break the continuity of a period of employment for the purposes of this Order.