---
kind: "section"
citation: "49 C.F.R. § 176.145"
title: "49"
number: "176.145"
heading: "Segregation in single hold vessels."
url: "https://uscodex.org/cfr/49/176.145"
---

# §176.145. Segregation in single hold vessels.

- (a) On board a vessel having a single cargo hold, Class 1 (explosive) materials in hazard division/compatibility group 1.1B and 1.2B may be stowed in the same compartment with substances of compatibility group D, provided:
  - (1) The net explosive weight of the compatibility group B explosive does not exceed 50 kg (110 pounds); and
  - (2) The compatibility group B explosive materials are stowed in a steel portable magazine that is stowed at least 6 m (20 feet) from the compatibility group D substances.
- (b) Division/compatibility group 1.4B (explosive) materials may be stowed in the same compartment with substances of compatibility group D provided the Class 1 (explosive) materials of different compatibility groups are separated by either a distance of at least 6 m (20 feet) or by a steel partition.

## Notes

### Amendments

[Amdt. 176-30, 55 FR 52696, Dec. 21, 1990, as amended at 66 FR 45384, Aug. 28, 2001]

### Source

Source: Amdt. 176-30, 55 FR 52696, Dec. 21, 1990, unless otherwise noted.

### Authority

Authority: 49 U.S.C. 5101-5128; 49 CFR 1.81 and 1.97.

### Source

Source: Amdt. 176-1, 41 FR 16110, Apr. 15, 1976, unless otherwise noted.

### Amendments

[Amdt. 176-30, 55 FR 52696, Dec. 21, 1990, as amended at 66 FR 45384, Aug. 28, 2001]