1 county-level rule, plus city-specific rules for 2 cities in Larimer County, Colorado.
Verified from official government sources
Larimer County enforces residential pool barrier rules through the 2024 International Swimming Pool and Spa Code (ISPSC) and 2024 IRC Appendix G, adopted with local amendments effective in 2025-2026. Barriers must be at least 48 inches above grade with the bottom no more than 2 inches above non-solid surfaces or 4 inches above solid surfaces. Barriers apply to any pool, spa, or hot tub deeper than 24 inches. Construction-phase fencing of at least 4 feet is required from excavation until the permanent barrier is complete.
2 cities in Larimer County have their own swimming pools & spas rules. Each link goes to that city's dedicated page with code citations.
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