UL UL 1598A ⑧ Underwriters Laboratories Inc . Standard for Safety Supplemental Requirements for Luminaires for Installation on Marine Vessels OCTOBER 26 .2009-UL 1598A UL Standard for Safety for Supplemental Requirements for Luminaires for Installation on Marine Vessels , UL 1598A First Edition ,Dated December 4 ,2000 Summary of Topics This revision to the Standard for Safety for Supplemental Requirements for Luminaires for Installation on Marine Vessels ,UL 1598A ,is being issued to reflect the latest reaffirmation of ANSI approval .No changes have been made to the requirements within this standard . Text that has been changed in any manner or impacted by UL's electronic publishing system is marked with a vertical line in the margin .Changes in requirements are marked with a vertical line in the margin and are followed by an effective date note indicating the date of publication or the date which the changed requirement bees effective All rights reserved .No part of this publication may be reproduced ,stored in retrieval system ,or transmitted in any form by any means ,electronic ,mechanical photocopying ,recording ,or otherwise without prior permission of UL ....