WAC 16-201-140
Primary containment of liquid bulk fertilizers -- Filling storage containers. Storage containers may not be filled beyond the capacity for which they are designed, taking into account the density of the liquid being stored and thermal expansion during storage.
[Statutory Authority: RCW 15.54.800 and 15.58.040. 93-22-093 (Order 5018), § 16-201-140, filed 11/2/93, effective 3/1/94.]