Regulatory framework
The code baseline for Orange County.
Orange County Flood Damage Prevention Order effective December 16, 2021, incorporating the December 16, 2021 FEMA Flood Insurance Study and FIRM; NFIP standards in 44 CFR Parts 59-60; residential construction standards and three-stage inspection requirements under Texas Local Government Code Chapter 233, Subchapter F; Orange County OSSF Order, 30 TAC Chapters 30 and 285; Orange County Drainage District commercial-development regulations adopted October 6, 2020. The county does not publish a newer general structural code edition.
Inspection lane
Submit the development application, valid 911 address, plans, project value, septic information, and flood-zone documents to the department. Zone A or AE property requires an elevation certificate; floodway work requires a licensed engineer's hydrologic and hydraulic no-rise study. A residence with living quarters requires third-party foundation inspection before concrete, framing and mechanical inspection before insulation or wall covering, and final inspection when livable; permanent power is withheld until the reports and final elevation certificate, when required, are received. Call 409-745-1463 to coordinate. For OSSF work, arrange final inspection with tanks, drain field, connections, test instrument, and suitable backfill exposed and ready; the permit to operate follows approval.