Regulatory framework
The code baseline for Routt County.
The Routt County Building Department adopted the 2021 ICC series effective January 1, 2024, including the IBC, IRC, IECC, IEBC, IFGC, IPC, IMC, IPMC, portions of the 2021 IWUIC, and the Colorado Model State Electric and Solar Ready Code. The 2025 Colorado Wildfire Resiliency Code becomes effective July 1, 2026; applications received on or after that date must comply, subject to the County's limited pre-July-1 transition policy. Local ground-snow-load and wildfire-map requirements also apply where applicable.