(2) The reference in subparagraph (1) to a determination of the Labour Court is a reference to a determination in relation to which, at the expiration of the time for bringing an appeal against it, no such appeal has been brought or, if such an appeal has been brought it has been abandoned and the references to the date on which the determination is communicated to the parties shall, in a case where such an appeal is abandoned, be read as references to the date of such abandonment.