These revisions to ANSI/UL 674 include the following changes and requirements:
Revisions to Add Zone 20, 21 and 22 in Accordance with Article 506 of the NEC.
Revision to Delete the "I" in the title of Section 6 in Accordance with Article 506 of the NEC.
Update Reference Standards to UL 1203.
Revision to 19.1.2 to include Extra Hard Usage Cord in Cord Connected Motors.