US lawCaliforniaStatutesCode labDivision 5Part 3Chapter 1Article 47256Cal. LAB § 7256Cal. LAB § 7256Last amended: 1970Year: 2025Length: 16 wordsOfficial source Planks shall extend a minimum of 12 inches beyond centerline of their supports at each end.PreviousCal. LAB § 7255NextCal. LAB § 7257