Regulatory framework
The code baseline for Union County.
For 2026 work, Pennsylvania Uniform Construction Code (Act 45), with the 2021 International Codes scheduled to become effective January 1, 2026 under CK-COG guidance, plus Pennsylvania amendments and applicable local requirements. CK-COG states all Union County municipalities have adopted Act 45.
Inspection lane
The permit holder or agent must request inspections from the building official. CK-COG requires at least 24 hours' notice (48 hours recommended); mandated inspections can include footer/post-hole, foundation, framing/masonry, rough plumbing/mechanical/gas/electrical, insulation, lath/wallboard, and final inspection before occupancy. Requests are scheduled through CK-COG or the municipality's assigned code agency.