No workman who is employed in any industrial establishment shall go on strike in breach of contract and no employer of any such workman shall declare a lock-out-- (a) during the pendency of conciliation proceedings before a Board and seven days after the conclusion of such proceedings; (b) during the pendency of proceedings before 1[a Labour Court, Tribunal or National Tribunal] and two months after the conclusion of such proceedings; 2*** 3[(bb) during the pendency of arbitration proceedings before an arbitrator and two months after the conclusion of such proceedings, where a notification has been issued under sub-section (3A) of section 10A; or] (c) during any period in which a settlement or award is in operation, in respect of any of the matters covered by the settlement or award.
<span style="margin-left:15px;"></span>No workman who is employed in any industrial establishment shall go on strike in breach of contract and no employer of any such workman shall declare a lock-out--<br> <span style="margin-left:15px;"></span><span style="margin-left:15px;"></span> (a) during the pendency of conciliation proceedings before a Board and seven days after the conclusion of such proceedings;<br> <span style="margin-left:15px;"></span><span style="margin-left:15px;"></span> (b) during the pendency of proceedings before <sup>1</sup>[a Labour Court, Tribunal or National Tribunal] and two months after the conclusion of such proceedings; <sup>2</sup>***<br> <span style="margin-left:15px;"></span><span style="margin-left:15px;"></span> <sup>3</sup>[(bb) during the pendency of arbitration proceedings before an arbitrator and two months after the conclusion of such proceedings, where a notification has been issued under sub-section <i>(3A)</i> of section 10A; or]<br> <span style="margin-left:15px;"></span><span style="margin-left:15px;"></span> (c) during any period in which a settlement or award is in operation, in respect of any of the matters covered by the settlement or award.<br><br>