17. Conciliators must suspend or terminate the conciliation process, after giving notice to the parties, where(1) the continuation of conciliation may be prejudicial to a party;
(2) a party is unable or unwilling to continue with conciliation;
(3) a party is unable to take part in a fair conciliation process for physical or psychological reasons;
(4) the conciliator considers it unlikely that a settlement, or an agreement consistent with the Act, will be reached;
(5) the presence of another party becomes necessary.