The conciliation proceedings are terminated by:<br>1. signing of settlement agreement by parties.<br>2. conciliator, at his own, declaring in writing that further efforts are no longer justified.<br>3. written declaration by the parties to the conciliator that conciliation proceedings are terminated.<br>4. written declaration by one party to the other party and concilator that conciliation proceedings are terminated.<br>Select the correct answer using the given below:

Correct Answer: 1, 2, 3 and 4