58Withdrawal from negotiations or agreement involving

58 Withdrawal from negotiations or agreement involving multiple businesses (1) A party to a negotiation for an agreement, or to an agreement, concerning a work group under this subdivision may withdraw from the negotiation or agreement at any time by giving reasonable notice (in writing) to the other parties. (2) If a party withdraws from an agreement concerning a work group under this subdivision— (a) the other parties must negotiate a variation to the agreement in accordance with section 56 (Negotiation of agreement for work groups of multiple businesses); and (b) the withdrawal does not affect the validity of the agreement between the other parties in the meantime.