CHAPTER 74
EXISTING ESCALATORS, MOVING WALKS AND DUMBWAITERS
[Prior to 9/24/86, Labor, Bureau of [530]]
[Prior to 10/21/98, see 347—Ch 74]
Rules 74.1 to 74.3 renumbered as 73.22 to 73.24 IAB 3/7/01, effective 4/11/01