Colorado Revised Statutes Title 9. Safety Industrial and Commercial § 9-6-106. Date of manufacture--wrapping

(1) It is unlawful for any person, partnership, or corporation to have more than two different dates or identifying codes on any high explosive that can be detonated by means of a detonator, including without limitation dynamite, detonating cord, cast primer, cap-sensitive emulsion, slurries, and water gels, or on any cartridges or bags containing blasting agents, or on any container used for the packaging of detonators or blasting caps.

(2) It is also unlawful for any person, partnership, or corporation to package any explosives in any container or wrapping formerly used by any other person, partnership, or corporation in the packing of high explosives, detonators, blasting caps, or cartridges or bags containing blasting agents.

(3) The name and place of business of the manufacturer and the date codes or other codes identifying the origin of manufacture shall be the same on the packing container as on each of the high explosive cartridges or blasting agent cartridges within such packing container.