NFPA 70 AMD 3-2017 National Electrical Code (Effective Date 04 03 2017).pdf

1、 Tentative Interim Amendment NFPA70National Electrical Code2017 Edition Reference: 770.110(A)(2) TIA 17-3 (TIA Log #1251) Pursuant to Section 5 of the NFPA Regulations Governing the Development of NFPA Standards, the National Fire Protection Association has issued the following Tentative Interim Ame

2、ndment to NFPA 70, National Electrical Code, 2017 edition. The TIA was processed by the National Electrical Code Panel 16 and the NEC Correlating Committee, and was issued by the Standards Council on March 14, 2017, with an effective date of April 3, 2017. A Tentative Interim Amendment is tentative

3、because it has not been processed through the entire standards-making procedures. It is interim because it is effective only between editions of the standard. A TIA automatically becomes a public input of the proponent for the next edition of the standard; as such, it then is subject to all of the p

4、rocedures of the standards-making process. 1. Revise 770.110(A)(2) to read as follows: 770.110(A)(2) Communications Raceways. Optical fiber cables shall be permitted to be installed in plenum communications raceways, riser communications raceways, and general-purpose communications raceways selected

5、 in accordance with Table 800.154(b), listed in accordance with 800.182800.113, and installed in accordance with 800.113 and 362.24 through 362.56, where the requirements applicable to electrical nonmetallic tubing (ENT) apply. Issue Date: March 14, 2017 Effective Date: April 3, 2017 (Note: For further information on NFPA Codes and Standards, please see www.nfpa.org/docinfo) Copyright 2017 All Rights Reserved NATIONAL FIRE PROTECTION ASSOCIATION