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NFPA 70 – National Electrical Code – Updates

2023 Edition – Temporary Interim Amendments (TIA)

May 13, 2021 – 2023 Edition
TIA 1563 – Reference: 210.8(A)(7) Exception (new)
TIA 1564 – Reference: 210.8(F)

2020 Edition – Temporary Interim Amendments (TIA)

June 2, 2021 – 2020 Edition
TIA 1573 Reference: 520.21
TIA 1574 Reference: 520.53

November 11, 2020 – 2020 Edition
TIA 1478
Reference: 334.10 items (2), (3), and (4)
TIA 1537
Reference: 210.8(A)(7), Exception (new)
TIA 1524
Reference: Revise 680.2 Definitions
TIA 1535
Reference: 210.70(A)(2)(4)
TIA 1529
Reference: 210.8(F)
TIA 1530
Reference: 680.2 Storable Swimming, Wading, or Immersion Pools; or Storable/Portable Spas and Hot Tubs, and Informational Note (new)

November 5, 2020 – 2020 Edition
TIA 1537
Reference: 210.8(A)(7)

May 11, 2020 – 2020 Edition
TIA 1502 Reference: 356.10(8)

April 21, 2020 – 2020 Edition
TIA 20-9
Reference: 800.100(B)(2) Informational Note and Informational Note Figure caption

March 10, 2020 – 2020 Edition
Errata No: 70-20-3 Reference: 225.30 Number of Supplies

February 6, 2020 – 2020 Edition
Errata on NEC Handbook, Reference: 210.12(A)

January 31, 2020 – 2020 Edition
TIA 1479 Reference: 800.100(B)(2)

December 23, 2019 – 2020 Edition
Errata 70-20-2 Reference:  Table C.16

December 6, 2019 – 2020 Edition
TIA 20-8, Reference: 551.71(F)

October 14, 2019
Errata 70-20-1 Reference: 700.16(B)

August 29, 2019
NFPA 70B – New Checklist Helps Electricians Assess Whether Damaged Electrical Systems Should be Repaired or Replaced After a Natural Disaster

August 26, 2019
2020 Edition
TIA 20-1 Reference: 725.121(C)
TIA 20-2 Reference: Various Paragraphs in Chapters 11 and 12, various new Annex A material, and B.1.2.4
TIA 20-3 Reference: 725.121(C)
TIA 20-4 Reference: 240.67(C) and Informational Note (new)
TIA 20-5 Reference: 240.87(C) and Informational Note (new)
TIA 20-6 Reference: Annex D3
TIA 20-7 Reference: Table 430.252

July 10, 2019
2020 Edition
TIA 1451 Reference: 240.67(C) and Informational Note (new)
TIA 1455 Reference: Annex D3
TIA 1444 Reference: 725.121(C)

July 9, 2019
TIA 1438 Reference: 725.121(C) Marking

June 24, 2019
TIA 1442 Reference: 210.52(C)(2)
TIA 1452 Reference: 240.87(C) and Informational Note (new)
TIA 1462 Reference: Table 430.252

June 12, 2019
TIA 1426 Reference: 600.5(D)(2) Enclosures as Pull Boxes
TIA 1438
Reference: 725.121(C) Marking

2017 Edition – Temporary Interim Amendments (TIA)

TIA 1242
References: 625.44(A) Portable Equipment, 625.54 (New) 625.54 Ground-Fault Circuit-Interrupter Protection for Personnel and 625.56 (New) 625.56 Receptacle Enclosures

TIA 1244 Reference: 590.4(G) Splices.

TIA 1451 Reference: 240.67(C) Performance Testing
TIA 1452 Reference: 240.87(C) Performance Testing
TIA 1453 Reference: 210.8 Ground-Fault Circuit-Interrupter Protection for Personnel

September 14, 2018
Update
TIA 1357
Reference 695.14(F)
Reference 700.10(D)(3)