21The repeal by this Act of Article 9 of the Social Security (Northern Ireland) Order 1986 (schemes becoming contracted-out between 1986 and 1993) or of any reference to that Article in another of the repealed enactments does not affect—
(a)the operation of that Article so far as it is not reproduced in this Act but remains capable of having effect; or
(b)the operation of that enactment so far as the reference is not reproduced in the corresponding provision of this Act and that enactment remains capable of having effect in relation to that Article.