The 2019 California Residential Code, Part 2.5 of Title 24, outlines the essential building standards for residential construction and modification in California. This code, updated every three years, ensures safety, durability, and compliance with state regulations, while allowing for local amendments based on specific environmental needs.

The 2022 California Residential Code, Part 2.5 of Title 24, provides a detailed regulatory framework for residential construction in California, ensuring safety, durability, and compliance with state standards while allowing for local adaptations based on specific environmental conditions.