Regulatory framework
The code baseline for Harrison County.
Harrison County publishes a Flood Damage Prevention Order and requires floodplain development permits for construction, substantial improvements, fill, manufactured homes, tanks/equipment, and related development in mapped flood-hazard areas. The county does not publish a general countywide ICC building-code edition for ordinary construction outside those areas. Harrison County Environmental Health administers on-site sewage facilities under TCEQ requirements and 30 TAC Chapter 285. Incorporated municipalities may enforce separate building codes.
Inspection lane
For a floodplain permit, submit the signed application, scaled site and structure drawings, elevation information/certificate, ownership proof, directions, and the $20 fee to Road & Bridge. Contact the office at least two working days before construction for the required initial site inspection, and again after completion for the final inspection and Certificate of Compliance; submit revised as-built plans if the approved design changes. For OSSF work, obtain Authorization to Construct before installation and contact Environmental Health at least two working days before the system will be ready for inspection; the system may not be covered before inspection.