Premixed water gels that are cap-sensitive as defined in part 7500.0100, subpart 3, must be classified as an explosive and manufactured, stored, and used as specified for explosives.
Premixed water gels that are not cap-sensitive as defined in part 7500.0100, subpart 3, must be classified as blasting agents and manufactured, stored, and used as specified for blasting agents.
Minn. R. 7500.3100
Statutory Authority: MS s 299F.71 to 299F.83