U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 29, 2025

All TitlesTitle 30Chapter IPart 15Subpart C - Subpart C—Requirements for Approval of Sheathed Explosive Units or Other Explosive Units Designed to be Fired Outside the Confines of a Borehole
View all text of Subpart C [§ 15.30 - § 15.32]
§ 15.32 - Tolerances for weight of explosive, sheath, wrapper, and specific gravity.

(a) The weight of the explosive, the sheath, and the outer covering shall each be within ±7.5 percent of that specified in the approval.

(b) The ratio of the weight of the sheath to that of the explosive shall be within ±7.5 percent of that specified in the approval.

(c) The specific gravity of the explosive and sheath shall be within ±7.5 percent of that specified in the approval.

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