2021 South Carolina Building Code (2021 IBC-based, with SC amendments); effective Jan 1, 2023. Enforced by SC Building Codes Council (LLR) adopts; counties and municipalities enforce (S.C. Code Title 6, Ch. 9). Verified on the primary source, re-checked weekly.
Adopted by the Building Codes Council under Title 6 Ch. 9; in force since Jan 1, 2023 (2021 IBC-based). Companion 2021 IRC, IPC, IMC, IFGC, IEBC also effective. Counties/municipalities must enforce Council modifications locally.
Source: primary document
Statewide layer. County and city amendments sit on top; the building view resolves them from your ZIP.
2024 IBC, IRC, IPC, IMC, IFGC + 2023 NEC adopted Aug 26, 2025 with SC modifications; statewide implementation Jan 1, 2027
2021 South Carolina Building Code (2021 IBC-based, with SC amendments); effective Jan 1, 2023. Adopted by the Building Codes Council under Title 6 Ch. 9; in force since Jan 1, 2023 (2021 IBC-based). Companion 2021 IRC, IPC, IMC, IFGC, IEBC also effective. Counties/municipalities must enforce Council modifications locally.
SC Building Codes Council (LLR) adopts; counties and municipalities enforce (S.C. Code Title 6, Ch. 9).
Nothing is scheduled. The rule above stays in force until the state adopts a newer edition or amends the program; AHJ Radar re-checks the source weekly.
One address, every authority that can cite it, and a record of who saw what. Cancel anytime. Public pages stay free.