Pursuant to RCW 18.64.257 and 69.41.032, a medicare-approved dialysis center or facility operating a medicare-approved home dialysis program may sell, deliver, possess or dispense directly to its home dialysis patients in cases or full shelf package lots, if prescribed by a physician, the following legend drugs:

(1) Sterile heparin, 1000 u/mL, in vials;

(2) Sterile potassium chloride, 2 mEq/mL, for injection;

(3) Commercially available dialysate; and

(4) Sterile sodium chloride, 0.9%, for injection in containers of not less than 150 mL.