Codes of Record

What applies to my job?

Pick the state and the product you build, install, or inspect. The card below answers from each state’s own record.

Interconnection devices in Tennessee

Which codes apply? In Tennessee, interconnection devices fall under the 2017 NEC and the 2018 IRC.

Backup switches, gateways, meter adapters, and the device that islands a home. State record read Oct 19, 2026. Data as of Oct 26, 2026.

Codes that reach interconnection devices

The edition Tennessee enforces for each code that governs the product, and the part of the code that does.

  1. NECNational Electrical Code
    2017 NECPartial

    in force since Oct 1, 2018

    Where it reaches the product. Article 705 for the point of connection, 230 for the service, and 702 for optional standby systems.

    National Electrical Code, 2017 edition (Tennessee Electrical Installations rule, 0780-02-01) · Tenn. Comp. R. & Regs. 0780-02-01-.02

    The Tennessee NEC record
  2. IRCInternational Residential Code
    2018 IRCPartial

    in force since Jul 16, 2020 · Statewide, with exceptions

    Where it reaches the product. Chapter 37 and the electrical provisions that mirror the NEC.

    International Residential Code, 2018 edition (0780-02-23) · Tenn. Comp. R. & Regs. 0780-02-23-.02

    The Tennessee IRC record

Tennessee laws that name interconnection devices

Statutes, rules, and commission orders are tracked state by state.

No Tennessee law or rule on the site names interconnection devices. The product page shows the states that have one.

For information only. Your local building or fire official decides which code applies. We check state records often but can miss a recent change, so confirm with your official before you design, permit, or install. Terms of use