National Electrical Installation Standards

Standards as High as Your Own

 

Featured Standards

NECA303-19Cover-WEB

NECA 303-2019 Standard for Installing Closed-Circuit Television Systems (CCTV)

This standard describes installation procedures for new closed-circuit television (CCTV) system equipment installed for video surveillance and for protection of building interiors, building perimeter, and surrounding property.

» Learn More
neca120-18cover_web

NECA 120-2018 Standard for Installing Armored Cable (Type AC) and Type Metal-Clad (MC) Cable

This standard covers the identification, selection and installation of Type AC and Type MC cables, which are used for electrical wiring for residential, commercial and industrial occupancies.

» Learn More

State Regulationsusa country shape

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

Code Question of the Daytextbook

  • Thursday, April 9, 2020
    CQD 4/09/20

    SAFETY REMINDER: Today the Code Question of the Day offers an important safety reminder: Check the operation of all ground-fault circuit interrupter protective devices at least once per month. Replace any GFCI devices that are inoperative. If you are not trained to perform this work, hire a qualified contractor or person to perform these tasks. 

  • Wednesday, April 8, 2020

How's your knowledge?
» Get the Answer!