Effective date is the date this part was last amended
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Find the regulation effective on this date:
a.(a) Explosive materials in excess of 300,000 pounds or detonators in excess of 20 million are not to be stored in one magazine unless approved by the Director.
b.(b) Detonators are not to be stored in the same magazine with other explosive materials, except under the following circumstances:
1.(1) In a type 4 magazine, detonators that will not mass detonate may be stored with electric squibs, safety fuse, shock tube, igniters, and igniter cord.
2.(2) In a type 1 or type 2 magazine, detonators may be stored with delay devices and any of the items listed in paragraph (b)(1) of this section.
These rulings help to interpret this section of the regulation.
Maximum allowable input weight of 300,000 lbs (136,077 kg)
For weights above 10,000 lbs (4,535 kg) use table § 555.218
Maximum allowable input weight of 500lbs (226kg)
Note: All calculations take into account requirements listed in table footnotes. Be advised that calculations may not match expected table values. Please be aware of footnote considerations when making calculations.