Section 7261 Of Article 4. Structural Steel Framed Buildings From California Labor Code >> Division 5. >> Part 3. >> Chapter 1. >> Article 4.

. When gathering and stacking temporary floor plank on a lower floor, in preparation for transferring such plank for use on an upper working floor, the steel erector's personnel shall remove such plank successively, working toward the last panel of such floor, so that the work is always being done from the planked floor.