National Electrical Installation Standards

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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.

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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.

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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 »
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NEC Adoption by State

Building Codes Assistance Project Energy Code Adoption

Code Question of the Daytextbook

  • Tuesday, February 25, 2020
    CQD 02/25/20

    Question from 12-23-2019: If a commercial office furniture manufacturer uses UL approved electrical components but UL has not certified the product/system is the manufacture code compliant for use in a commercial office building?

    Thank you, Eric Friedman

  • Monday, February 24, 2020

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