Regulatory framework
The code baseline for Dallam County.
For subdivisions outside city limits, Dallam County’s revised 2025 regulations govern plats, roads, drainage, utilities, setbacks, floodplain/drainage studies, and septic placement. OSSF systems are permitted, inspected, and approved under TCEQ rules, with minimum standards in 30 TAC Chapter 285; no general county ICC building-code edition was published.