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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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  • E4001.1

    Rating and Application of Snap Switches

    • Switches are listed and used within ratings: motors at most 80% of the switch rating, LED/CFL/electronic loads at most 20 A (NEC 404.14(A)).

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

  • E3604.2.2

    Vertical Clearance From Grade

    • Over grade: 10 ft at the service entrance, drip loop and pedestrian areas; 12 ft over residential property and driveways; 18 ft over streets and truck areas (NEC 230.24(B)).

    Local review: CPS Energy sets its own meter, service-drop and point-of-attachment requirements in San Antonio; check its service standards alongside these.

    International Residential Code, 2024 · Chapter 36, ServicesRead the full text (opens UpCodes in a new tab)

  • E3905.12.3.2

    Short-Radius Conduit Bodies

    • Short-radius bodies like capped elbows and service-entrance ells hold no splices or devices (NEC 314.16(C)(3)).

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

  • E3906.8.2.2

    Braces

    • Metal braces are at least 0.020 in thick and corrosion-protected; wood braces at least nominal 1x2 (NEC 314.23(B)(2)).

    International Residential Code, 2024 · Chapter 39, Power and Lighting DistributionRead 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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