---
kind: "section"
citation: "27 C.F.R. § 555.213"
title: "27"
number: "555.213"
heading: "Quantity and storage restrictions."
url: "https://uscodex.org/cfr/27/555.213"
---

# §555.213. Quantity and storage restrictions.

- (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) Detonators are not to be stored in the same magazine with other explosive materials, except under the following circumstances:
  - (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) 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)](#b-1) of this section.

## Notes

### Amendments

[T.D. ATF-487, 68 FR 3748, Jan. 24, 2003, as amended by ATF 15F, 75 FR 3163, Jan. 20, 2010]

### Authority

Authority: 18 U.S.C. 847.

### Source

Source: T.D. ATF-87, 46 FR 40384, Aug. 7, 1981, unless otherwise noted. Redesignated by T.D. ATF-487, 68 FR 3748, Jan. 24, 2003.

### Amendments

[T.D. ATF-487, 68 FR 3748, Jan. 24, 2003, as amended by ATF 15F, 75 FR 3163, Jan. 20, 2010]