Regulatory framework
The code baseline for Simpson County.
The county's Building Permit Requirements state that all construction must comply with county and state laws regulating construction and the 2021 International Building Codes. Metal-building plans must be stamped by a Mississippi-licensed engineer and use a 115-mph wind speed.
Inspection lane
The application includes a site-inspection date field. For manufactured homes, the fire-marshall inspection and decal must be completed before final setup, and the county building inspector must complete required inspections before power is released. Contact Community Development at 601-675-2366 or communitydevelopment@co.simpson.ms.us during office hours; submit plan PDFs by email as directed by the requirements sheet.