During the pendency of proceedings under section 150--
(a) no seamen or class of seamen or union of seamen shall go or remain on strike or otherwise act in a manner prejudicial to the normal operation of the ships in which the seamen are employed or are likely to be employed; and
(b) no owner of a ship shall--
(i) alter to the prejudice of the seamen concerned in the dispute, the conditions of service applicable to them immediately before the commencement of such proceedings; or
(ii) discharge or punish any seaman in respect of any matter connected with the dispute.
(a) no seamen or class of seamen or union of seamen shall go or remain on strike or otherwise act in a manner prejudicial to the normal operation of the ships in which the seamen are employed or are likely to be employed; and
(b) no owner of a ship shall--
(i) alter to the prejudice of the seamen concerned in the dispute, the conditions of service applicable to them immediately before the commencement of such proceedings; or
(ii) discharge or punish any seaman in respect of any matter connected with the dispute.