U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 30Chapter IPart 56Subpart E - Subpart E—Explosives
View all text of Subpart E [§ 56.6000 - § 56.6905]
§ 56.6301 - Blasthole obstruction check.

Before loading, blastholes shall be checked and, wherever possible, cleared of obstructions.

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