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 District of Columbia

Which codes apply? In District of Columbia, interconnection devices fall under the 2014 NEC and the 2015 IRC.

Backup switches, gateways, meter adapters, and the device that islands a home. State record read Oct 20, 2026. Data as of Oct 26, 2026.

Codes that reach interconnection devices

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

  1. NECNational Electrical Code
    2014 NECVerified

    in force since May 29, 2020

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

    2017 District of Columbia Electrical Code · 12-C DCMR (2017-12-C90 et seq.)

    The next NEC edition is in development.

    The District of Columbia NEC record
  2. IRCInternational Residential Code
    2015 IRCVerified

    in force since May 29, 2020

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

    2017 District of Columbia Residential Code · 12-B DCMR (2017-12-B101 et seq.)

    The 2024 IRC is in development.

    The District of Columbia IRC record

District of Columbia laws that name interconnection devices

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

No District of Columbia 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