WAC 51-56-1700. Chapter 17 — Referenced standards

Referenced Standards. TABLE 1701.1 Standards for Materials, Equipment, Joints and Connections Where more than one standard has been listed for the same material or method, the relevant portions of all such standards shall apply. Add the following standard to those listed in Table 1701.1: Standard Number Standard Title Application WAC 246-290-490 Washington State Department of Health Cross-connection Control Requirements Backflow Protection Standard Number Standard Title Application WAC 246-290-490 Washington State Department of Health Cross-connection Control Requirements Backflow Protection