US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-150C — COMMERCIAL COACHES296-150C-0860WAC 296-150C-0860WAC 296-150C-0860. Snow loadsLast amended: 1996Year: 2026Length: 33 wordsOfficial source The roof of a commercial coach must be designed for the loads to which it will be subjected in areas where snow records or experience indicate snow loads in excess of 30 lb/ft2.PreviousWAC 296-150C-0850NextWAC 296-150C-0870