1、 Errata NFPA 70National Electrical Code2017 Edition Reference: 840.3(G) Errata No: 70-17-2 Code-Making Panel 16, and the Correlating Committee on National Electrical Code note the following errors in the 2017 edition of NFPA 70, National Electrical Code. 1. Update a reference in 840.3(G) to read as
2、follows: 840.3(G) Electrical Classification of Data Circuits and Cables. Sections 725.139(D)(1) and 800.133(A)(1)(b) shall apply to the electrical classification of Class 2 and Class 3 circuits in the same cable with communications circuits. Issue Date: December 16, 2016 (Note: Electronic products and pamphlet reprints may have this errata incorporated. For current information about the NFPA Codes and Standards, including this errata, please see www.nfpa.org/docinfo) Copyright 2016 All Rights Reserved NATIONAL FIRE PROTECTION ASSOCIATION
