Regulatory framework
The code baseline for Fayette County.
Pennsylvania Uniform Construction Code (UCC), 34 Pa. Code Chapters 401-405 and referenced current ICC codes as adopted by Pennsylvania, including applicable 2021 ICC editions for 2026 permits. Fayette County’s official UCC page states that the County no longer enforces the UCC; each municipality determines its Building Code Official. County Planning/Zoning administers zoning and planning for 31 of 42 municipalities, while 11 municipalities administer their own zoning/planning.