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Search the building code.

Every 2024 IRC section and the IBC as it loads, by number or topic, plus the local rules for your city. Free to search.

Detached houses, duplexes and townhouses up to 3 stories with their own exits use the IRC; every other building uses the IBC (IBC 101.2).

A random sample from 677 sections for San Antonio, TX, the 2024 IRC

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  • E3902.19

    Location of Ground-Fault Circuit Interrupters

    • GFCIs are readily accessible; distance to a receptacle is measured along the shortest cord path, not through walls, floors, doors or windows (NEC 210.8(A)).

    International Residential Code, 2024 · Chapter 39, Power and Lighting DistributionRead the full text (opens UpCodes in a new tab)

  • E3906.8.5

    Raceway Supported Enclosures, With Devices or Luminaire

    • A raceway-supported box with a device or luminaire is 100 cu in max, held by two threaded conduits secured within 18 in; a single RMC/IMC may hold a light under strict limits (NEC 314.23(F)).

    International Residential Code, 2024 · Chapter 39, Power and Lighting DistributionRead the full text (opens UpCodes in a new tab)

  • E3906.1.1

    Insulated Fittings

    • Raceway conductors 4 AWG and larger enter through insulated bushings, smooth listed metal fittings or integral hubs (NEC 300.4(G)).

    International Residential Code, 2024 · Chapter 39, Power and Lighting DistributionRead the full text (opens UpCodes in a new tab)

  • E4002.14

    Tamper-Resistant Receptacles

    • 15/20 A, 125/250 V receptacles in dwelling areas are tamper-resistant, except over 5.5 ft, in appliances, or behind non-movable appliances (NEC 406.12).

    International Residential Code, 2024 · Chapter 40, Devices and LuminairesRead the full text (opens UpCodes in a new tab)

Searches all 4,276 IRC 2024 sections, 5,532 IBC 2024 sections and defined terms (Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33 so far) and each city's local rules as they are added. Section numbers and titles from the International Residential Code and International Building Code, 2024 editions, copyrighted by the International Code Council; the IRC's electrical chapters (34 to 43) follow NFPA 70, the National Electrical Code. Requirements are summarized in our words (IRC Chapters 3 to 43, IBC Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33); read the full text at the link on each result. Local values come from each city's published documents.

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