Where a complaint, other than a complaint that an employee has been unfairly dismissed by his employer, has been presented to an industrial tribunal under any provision of the 1971 Act on or after 30th April 1974, then, when the repeal of that provision by this Act takes effect—
(a)the complaint or any decision on the complaint shall abate;
(b)any right of appeal against any such decision which is exercisable before that repeal takes effect shall be extinguished;
(c)any appeal from any such decision or any decision on any such appeal shall abate.