Standards as High as Your Own
National Electrical Installation Standards are the first quality standards for electrical construction, developed by the National Electrical Contractors Association (NECA), in partnership with several industry organizations, to clearly define the actions needed to perform an installation in a “neat and workmanlike manner”, as often referenced in the NEC.
NFPA 70, 70E, 72: Where Are They Now?
NECA is in the process of creating and revising several National Electrical Installation Standards (NEiS), and would like you to participate!
Revision of NECA 121-201X, Standard for Installing Nonmetallic-Sheathed Cable (Type NM-B)and Underground and Branch Circuit Cable (TypeUF) LEARN MORE »
Revision of NECA 303-201X, Standard for Installing and Maintaining Closed-Circuit Television (CCTV) Systems
LEARN MORE »
Revision of NECA 413-201X, Standard for Installing and Maintaining Electric Vehicle Supply Equipment (EVSE)
LEARN MORE »
All NEIS Currently Available for Public Review
Why Practice Safety? from NECAnet on Vimeo.
See more videos »
Find the major provisions of electrical code, enforcement, and contractor/electrician licensing requirements for each state in the U.S.
US Electrical Codes & Regulations by State » Licensing Information by State ».
NEC Adoption by State
Building Codes Assistance Project Energy Code Adoption
Is a 1/G weatherproof box permitted to be supported by a single underground stub up raceway?
How's your knowledge? » Get the Answer!
© 1999 – 2014 National Electrical Installation Standards. All rights reserved.
Brought to you by NECA. NECA is the voice of the electrical contracting industry NATIONAL ELECTRICAL INSTALLATION STANDARDS, NEIS and the NEIS logo are registered trademarks of the National Electrical Contractors Association.
Created by Matrix Group International, Inc.