30 C.F.R. § 15.22 Tolerances for performance, wrapper, and specific gravity.
Title 30 - Mineral Resources
(a) The rate of detonation of the explosive shall be within ±15 percent of that specified in the approval. (b) The weight of wrapper per 100 grams of explosive shall be within ±2 grams of that specified in the approval. (c) The apparent specific gravity of the explosive shall be within ±7.5 percent of that specified in the approval.
Title 30: Mineral Resources
PART 15—REQUIREMENTS FOR APPROVAL OF EXPLOSIVES AND SHEATHED EXPLOSIVE UNITS
Subpart B—Requirements for Approval of Explosives
§ 15.22 Tolerances for performance, wrapper, and specific gravity.

