Subjgrp 49. undefined

• § 56.6300 - Control of blasting operations.
• § 56.6301 - Blasthole obstruction check.
• § 56.6302 - Separation of explosive material.
• § 56.6303 - Initiation preparation.
• § 56.6304 - Primer protection.
• § 56.6305 - Unused explosive material.
• § 56.6306 - Loading, blasting, and security.
• § 56.6307 - Drill stem loading.
• § 56.6308 - Initiation systems.
• § 56.6309 - Fuel oil requirements for ANFO.
• § 56.6310 - Misfire waiting period.
• § 56.6311 - Handling of misfires.
• § 56.6312 - Secondary blasting.