§ 173.55 [Reserved]
Current through Sep 25, 2026 · Read all of Part 173
Interpretation letters (2)
- Letter "I" in Column 1 and Empty Cartridge Casings — PHMSA, Jul 1, 1994
- Ammunition, Nonexplosive — PHMSA, Jan 31, 1994
← § 173.54 Forbidden explosives.§ 173.56 New explosives—definition and procedures for classification and approval. →