Figure 82 Transfer Systems illustrates a side view of 5 transfer steps connected to a transfer platform. The top of the transfer platform is dimensioned 16 inches (405 mm) minimum to 18 inches (455 mm) maximum from the pool deck. Grab bars are on the transfer steps and the transfer platform. The top of the gripping surface of the grab bar is 4 inches (100 mm) maximum above the transfer platform. Each transfer step is 7 inches (100 mm) maximum high. The water level is 18 inches (455 mm) minimum measured from the surface of the bottom transfer step.