30 CFR Part 56Public Domain
§ 56.6400 — Compatibility of electric detonators
Subpart E — Explosives
All electric detonators to be fired in a round shall be from the same manufacturer and shall have similar electrical firing characteristics.
Public Domain: 30 CFR Part 56 (MSHA Safety and Health Standards — Surface Metal and Nonmetal Mines) is a U.S. government publication and is not subject to copyright. Text extracted from the official source ↗. Figures are served from the eCFR; if one does not load, use the link in its place.