Only constant pressure or automatic type operating devices located outside the hoistway may be used.
[Statutory Authority: RCW 70.87.020, 70.87.030, 70.87.034, 70.87.120, 70.87.185 and chapter 70.87 RCW. 01-02-026, ยง 296-96-16240, filed 12/22/00, effective 1/22/01.]