Stay Current on Electrical Codes by State
This page summarizes the major provisions of the electrical codes in your state. For more current or detailed information, contact us at (301) 621-9545 or toll free at (800) 470-3013.
The Delaware State Fire Prevention Commission adopted the 2011 National Electrical Code (NEC®), effective December 11, 2012. The 2011 NEC is adopted in its entirety with the exception of two amendments regarding the installation of smoke alarms on branch circuits protected by Arc-Fault Circuit-Interrupters.
The adoption of the NEC is at the local level. The state adopted the 2008 NEC on 1/1/2010 for state-owned facilities.
Licensing: Electrical Inspectors/ Services
Department of State Police
Office of the State Fire Marshal
1201 Reisterstown Road
Pikesville, MD 21208
Maryland Codes Administration
The 2012 NC General Assembly Session adjourned on July 3, 2012 and the 2011 National Electrical Code is now in effect in North Carolina as of July 3, 2012.
Office of State Fire Marshal
322 Chapanoke Rd.
Raleigh, NC 27603
1202 Mail Service Center
Raleigh, NC 27699-1202
Effective Dec 10, 2009 Pennsylvania adopted the 2009 International Building Code and 2009 International Residential Code which reference the 2008 NEC.
Construction Regulation Department of General Services
Public Works – Headquarters Building
18th & Herr Street, Room 104
Harrisburg, PA 17125
(717) 772-3399 fax
Bureau of Occupational and Industrial Safety
Department of Labor and Industry
1600 Labor and Industry Building
Harrisburg, PA 17120
Effective May 1, 2008 the Virginia Uniform Statewide Building Code (VUSWBC) is based on the 2006 ICC family of codes. All residential construction and non-residential construction will use the 2005 National Electrical Code (NEC).
Installations must conform to the 2005 National Electrical Code (NEC), supplemented by additional requirements which constitute the DC Construction Codes.
The 2008 Electrical Code was effective from July 1, 2010 and is currently effective.
West Virginia Fire Marshal
1207 Quarrier St., (2nd Flr.)
Charleston, WV 25301