Regulatory framework
The code baseline for Rains County.
Rains County's development regulations require an approved, posted county development permit and a scaled Infrastructure Development Plan before regulated construction; projects within 200 feet of a floodplain must first meet current FEMA, Texas Water Development Board, and county floodplain requirements. Disturbance over one acre also requires the applicable TCEQ Construction General Permit. OSSFs are regulated under Texas Health and Safety Code Chapter 366, 30 TAC Chapters 30, 70, and 285, and Rains County's more stringent OSSF Order. The county publishes infrastructure standards for subdivisions, manufactured-home rental communities, RV parks, and tiny-home rental communities, but no general structural building-code edition for ordinary unincorporated residences.