UL UL 5A ⑧ Underwriters Laboratories Inc . Standard for Safety Nonmetallic Surface Raceways and Fittings This PDF Standard downloaded from . . AUGUST 21 ,2008 - UL5A Underwriters Laboratories Inc .( UL) 333 Pfingsten Road Northbrook ,IL 60062-2096 UL Standard for Safety for Nonmetallic Surface Raceways and Fittings ,UL 5A Third Edition ,Dated July 18 ,2003 Revisions :This Standard contains revisions through and including August 21 ,2008 . Summary of Topics Revisions to UL are being issued : 1 .To add new requirements ( UnitedStates only )for flush duplex receptacle securement (4.7.3) 2 .For the conduit identification marking in 7.4 The following table lists the future effective dates with the corresponding item Future Effective Date References July12010 Clause 4.7.3 A UL effective date is one established by Underwriters Laboratories Inc .and is not part of the ANSI approved standard . Text that has been changed in any manner is marked with a vertical line in the margin The revised requirements are substantially in accordance with UL's Proposal ()onthis subject dated April 4,2008. The revisions dated August 21 ,2008 include reprinted title page ( page1...