When flexible hydraulic connections are replaced, the requirements of ANSI A17.1, Rule 303.1d must be met in all respects. Where flexible connections pass through walls, the replacement must be made with steel piping.
[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 296-96-23323, filed 12/22/00, effective 1/22/01.]