More than 300,000 pounds of explosive materials or 20,000,000 of detonators cannot be stored in the same storage magazine.
Wash. Admin. Code § 296-52-69035
Statutory Authority: RCW 49.17.010, [49.17].040, and[49.17].050 . 02-03-125, § 296-52-69035, filed 1/23/02, effective 3/1/02.