WAC 16-201-160
Primary containment of liquid bulk
fertilizers -- Security. All bulk fertilizer storage containers
and appurtenances shall be fenced or otherwise secured to provide
reasonable protection against vandalism or unauthorized access. Valves on storage containers shall be closed and locked or
otherwise secured when left unattended. Locks on end valves
shall be considered adequate security for containers and
appurtenances. For purposes of this section, unattended means
there is no employee on the property for a period of twelve hours
or longer.
[Statutory Authority: RCW 15.54.800 and 15.58.040. 93-22-093
(Order 5018), § 16-201-160, filed 11/2/93, effective 3/1/94.]