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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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  • E3803.1

    Minimum Cover Requirements

    • Buried cables and raceways meet minimum cover: 24 in cable, 6 in RMC/IMC, 18 in PVC, 12 in for 20 A GFCI 120 V circuits, 6 in for 30 V landscape, less under slabs and buildings (NEC 300.5(A)).

    International Residential Code, 2024 · Chapter 38, Wiring MethodsRead the full text (opens UpCodes in a new tab)

  • E3407.4.2

    Receptacles, Plugs and Connectors

    • Receptacle and plug neutral terminals are white or silver metal or marked 'W' or 'white' (NEC 200.10(B)).

    International Residential Code, 2024 · Chapter 34, General RequirementsRead the full text (opens UpCodes in a new tab)

  • E3902.12

    Specific Appliance Outlets

    • Dishwashers, ranges, wall ovens, cooktops, dryers, microwaves, sump pumps, pressure washers and water coolers up to 150 V to ground and 60 A get GFCI protection (NEC 210.8(D)).

    Local review: GFCI coverage here follows the 2023 NEC; confirm San Antonio's adopted NEC edition before relying on the expanded list.

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

  • E3906.1

    Conductors Entering Boxes, Conduit Bodies or Fittings

    • Conductors entering boxes and fittings are protected from abrasion (NEC 314.17).

    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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