District of columbia

Updated 2026-10-24

Data records

  • District of Columbia: the 2014 edition of the National Electrical Code (NFPA 70) is the edition in force, effective 2020-05-29, adopted by the Mayor of the District of Columbia issuing rules under D.C. Official Code § 6-1409(a). State or local amendments apply. Value: 2014 edition of the National Electrical Code (NFPA 70). Source: 12-C DCMR, Electrical Code Supplement of 2017, Art. 90 - General (rule text; SOURCE: Final Rulemaking published at 67 DCR 6069), 2014 edition. Verified 2026-10-22. Record nec.adoption.DC

Sources

  • 12-C DCMR, Electrical Code Supplement of 2017, Art. 90 - General (rule text; SOURCE: Final Rulemaking published at 67 DCR 6069), 2014 edition, Mayor of the District of Columbia issuing rules under D.C. Official Code § 6-1409(a); construction codes now developed by the Department of Buildings. Held as: Government work. Publisher page
Changelog (1 entry)
DateRevisionChange
2026-10-24imported from FACTS export (nec.adoption.DC)

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"District of columbia." NEC Adoption Reference. 2026-10-24. https://www.necadoptionreference.com/nec-adoption/district-of-columbia/.