NFPA-70 › Complete Document History
National Electrical Code

Complete Current Edition:
   2023 EDITION - National Electrical Code - Jan. 1, 2023

Obsolete Revision Information:
   Errata 70-20-4 - Reference: 706.30 - Aug. 24, 2021
   TIA 20-10 - Reference: 356.10(8) - Aug. 11, 2020
   TIA 20-9 - Reference: 800.100(B)(2) Informational Note and Informational Note Figure caption - April 1, 2020
   Errata 70-20-3 - Reference: 225.30 - March 10, 2020
   Errata 70-20-2 - Reference: Table C.16 - Dec. 23, 2019
   TIA 20-8 - Reference: 551.71(F) - Dec. 6, 2019
   Errata 70-20-1 - Reference: 700.16(B) - Oct. 10, 2019
   2020 EDITION - National Electrical Code - Sept. 6, 2019
   TIA 20-2 - Reference: 210.52(C)(2) - Aug. 6, 2019
   TIA 20-3 - Reference: 725.121(C) - Aug. 6, 2019
   TIA 20-1 - Reference: 725.121(C) - Aug. 6, 2019
   TIA 20-7 - Reference: Table 430.252 - Aug. 6, 2019
   TIA 20-5 - Reference: 240.87(C) and Informational Note (new) - Aug. 6, 2019
   TIA 20-6 - Reference: Annex D3 - Aug. 6, 2019
   TIA 20-4 - Reference: 240.67(C) and Informational Note (new) - Aug. 6, 2019
   TIA 17-17 - Reference: 695.14(F) and 700.10(D)(3) - Aug. 14, 2018
   Errata 70-17-5 - Reference: 430.97(C) - May 9, 2018
   TIA 17-15 - Reference: 555.2 and 555.3 - April 10, 2018
   TIA 17-16 - Reference: 682.2 and 682.15 - April 10, 2018
   TIA 17-14 - Reference: 505.9(E)(2) - Jan. 2, 2018
   TIA 17-7 - Reference: 700.10(D)(1)(3) - Jan. 2, 2018
   TIA 17-13 - Reference: 336.10(9) - Jan. 2, 2018
   TIA 17-12 - Reference: 840.2 and 840.160 - Jan. 2, 2018
   TIA 17-11 - Reference: 725.144(B) - Jan. 2, 2018
   TIA 17-8 - Reference: 700.10(D) - Jan. 2, 2018
   TIA 17-10 - Reference: 725.2, 725.121(c), and 725.144(A) - Jan. 2, 2018
   TIA 17-9 - Reference: 625.17(B) - Jan. 2, 2018
   TIA 17-6 - Reference: 406.4(D)(4), Exception No. 2 - Aug. 17, 2017
   TIA-17-5 - Reference 220.12, Exception No. 2 - July 18, 2017
   TIA 17-4 - Reference 590.4(G) - April 5, 2017
   TIA 17-3 - Reference: 770.110(A)(2) - March 14, 2017
   Errata 70-17-4 - Reference: 392.80(A)(1)(a) - March 13, 2017
   Errata 70-17-3 - Reference: 210.12, 424.99(B), 690.15, Table 725.154 and Tabl - Jan. 11, 2017
   2017 EDITION - National Electrical Code - Jan. 1, 2017
   Errata 70-17-2 - Reference: 840.3(G) - Dec. 16, 2016
   TIA 17-2 - Reference: 625.44(A), 625.54(New) and 625.56(New) - Dec. 1, 2016
   Errata 70-17-1 - Reference: 300.4, Informational Note, and Table 310.104(A) - Sept. 29, 2016
   TIA 17-1 - Reference: 690-56(C) - Aug. 4, 2016
   TIA 14-12 - Reference: 705.12(D)(2)(3)(e)(New) - Aug. 4, 2016
   TIA 14-10 - Reference: 690.12(2) - Aug. 4, 2016
   TIA 14-11 - Reference: 705.12(D)(6) - Aug. 4, 2016
   TIA 14-9 - Reference: 690.17 Exception - Aug. 4, 2016
   TIA 14-8 - Reference: 625.17(B) - April 7, 2015
   TIA 14-7 - Reference: 517.47(E) - Oct. 28, 2014
   TIA 14-6 - Reference: 590.6(A)(1) - Aug. 14, 2014
   TIA 14-5 - Reference: 530.21(A) - Aug. 14, 2014
   TIA 14-4 - Reference: 520.45 - Aug. 14, 2014
   Errata 70-14-4 - Errata for 2014 Edition - July 29, 2014
   Errata 70-14-3 - Errata for 2014 Edition - April 21, 2014
   TIA 14-3 - Reference: Table 820.154(a) - March 3, 2014
   Errata 70-14-2 - Errata for 2014 Edition - Dec. 3, 2013
   TIA 14-2 - TENTATIVE INTERIM AMENDMENT 2 FOR 2014 EDITION - Oct. 22, 2013
   2014 EDITION - National Electrical Code (Softbound Edition) - Oct. 4, 2013
   Errata 70-14-1 - Errata for 2014 Edition - Sept. 16, 2013
   TIA 14-1 - TENTATIVE INTERIM AMENDMENT 1 FOR 2014 EDITION - Aug. 1, 2013
   Errata 70-11-2 - SECOND ERRATA FOR 2011 EDITION - Jan. 24, 2012
   TIA-11-4 - 4TH TENTATIVE INTERIM AMENDMENT - Oct. 19, 2011
   TIA-11-2 - 2ND TENTATIVE INTERIM AMENDMENT - Oct. 19, 2011
   TIA-11-3 - 3RD TENTATIVE INTERIM AMENDMENT - Oct. 19, 2011
   Errata 70-11-1 - FIRST ERRATA FOR 2011 EDITION - April 8, 2011
   TIA-11-1 - 1ST TENTATIVE INTERIM AMENDMENT - March 1, 2011
   2011 EDITION - National Electrical Code (Softbound Edition) - Sept. 1, 2010
   TIA 08-1 - TENTATIVE INTERIM AMENDMENT 1 - Aug. 13, 2008
   2008 EDITION - National Electrical Code (Softbound Edition) - Jan. 1, 2008
   2005 EDITION - National Electrical Code (Softbound Edition) - Sept. 15, 2004
   2002 EDITION ERRATA - ERRATA FOR 2002 EDITION - Jan. 18, 2002
   2002 EDITION - National Electrical Code (Softbound Edition) - Jan. 1, 2002
   1999 EDITION - National Electrical Code (Softbound Edition) - Jan. 1, 1999
   TIA-99-2 - INTERIM AMENDMENT FOR 1999 ED. - Jan. 1, 1999
   1996 EDITION - National Electrical Code (Softbound Edition) - Jan. 1, 1996
   1993 EDITION ERRATA - ERRATA FOR 1993 EDITION - March 1, 1993
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Jan. 20, 1993
   1993 EDITION - National Electrical Code (Softbound Edition) - Aug. 14, 1992
   T.I.A. 90-6 - INTERIM AMENDMENT FOR 1990 EDITION - Jan. 1, 1991
   1990 EDITION - National Electrical Code (Softbound Edition) - Jan. 1, 1990
   1987 EDITION - National Electrical Code (Softbound Edition) - Jan. 1, 1987
   1984 EDITION - National Electrical Code (Softbound Edition) - Sept. 20, 1984