This standard applies to metallic OUTLET BOXES, flush-DEVICE BOXES, FLOOR BOXES, CONCRETE BOXES, EXTENSIONRINGS, covers, CONDUIT BODIES, BAR HANGERS, bar-hanger assemblies, and all accessories whose principal function is for support of boxes. The products covered by this standard are intended for installation in accordance with the National Electrical Code (NEC), NFPA 70, the Canadian Electrical Code (CEC), Part I, and the Standard for Electrical Installations, NOM-001-SEDE.

• Year of Declaration: 2019
• Reference: UL 514A UL 514 A: 2013
• Number of Pages: 90
• Code: GYS 543
• Version: Eleventh Edition, Dated February 1, 2013
• ICS Number: 29.100.01