[Ord. No. 98-34 §1, 2-25-1998]
This Chapter shall be known and may be cited as "The Explosives Code".
[Ord. No. 98-34 §1, 2-25-1998]
When used in this Chapter, the following words shall have the following meanings as set out herein:
BLASTING AGENT
Any material or mixture consisting of a fuel and oxidizer intended for blasting, not otherwise classified herein as an explosive, in which none of the ingredients are classified as explosives provided that the finished product, as mixed and packaged for use or shipment, cannot be detonated by means of a No. 8 test blasting cap when unconfined.
BLASTING CAP NO. 8
A No. 8 test blasting cap is one (1) containing two (2) grams of a mixture of eighty percent (80%) mercury fulminate and twenty percent (20%) potassium chlorate or a cap of equivalent strength.
COUNTY
Unless otherwise specified shall mean that part of St. Charles County outside of incorporated cities and towns and villages.
DIRECTOR
The Director of the Division of Building and Code Enforcement of the Department of Community Development of St. Charles County, Missouri, and shall include authorized agents of the County Division of Building Code Enforcement of the Department of Community Development.
[Ord. No. 16-054 §11, 7-25-2016]
EXPLOSIVES AND EXPLOSIVE MATERIALS
Gunpowder used for blasting, all forms of high explosives, fuses, detonators and other detonating agents, smokeless powders, and any chemical compound or mechanical mixture that is commonly used or intended for the purpose of producing an explosion containing any oxidizing and combustible units or other ingredients in such proportions, quantities, or packing, that ignition by fire, by friction, by concussion, by percussion, by detonation of, by any part of the compound or mixture may cause such a sudden generation of highly heated gases that the resultant gas pressures are capable of producing destructive effects on contiguous objects or of destroying life or limb; but explosives shall not include small arms ammunition, gasoline, kerosene, or oils, greases or other petroleum products intended for lubrication purposes. For the purposes of this Chapter, explosives shall be classified as Class A, high explosives and Class B, low explosives and said classifications shall be as follows:
1. 
Class A, high explosives: Those explosives possessing detonating qualities such as dynamite, nitroglycerin, picric acid, lead azide, fulminate of mercury, smokeless powder, blasting caps and detonating primers.
2. 
Class B, low explosives: Those explosives not otherwise specified herein as Class A explosives, including, but not limited to, explosives presenting a flammable hazard such as propellant.
PERSON
Any individual, firm, co-partnership, corporation, company, association, joint stock association, and including any trustee, receiver, assignee or personal representative thereof.
PYROTECHNICS
Any combustible or explosive composition or manufactured articles designated and prepared for the purpose of producing audible or visual effects which are commonly referred to as fireworks.
SINGULAR AND PLURAL
Words used in the singular number shall include the plural and in the plural the singular.
SCALED DISTANCE
The actual distance (in feet) to the nearest structure, divided by the square root of the maximum explosive weight (in pounds) per eight (8) millisecond (or greater) delay. If delay intervals less than eight (8) milliseconds are employed or if instantaneous blasting is employed, scaled distance shall be computed by dividing the actual distance (in feet) by the square root of the total explosive weight in pounds.
SMALL ARMS AMMUNITION
Any shotgun, rifle, pistol or revolver cartridge.
UNCONTROLLED STRUCTURES
Any building not owned or controlled by the explosives user.
[Ord. No. 98-34 §1, 2-25-1998]
This Chapter shall apply to the manufacture, storage, sale, transportation or use of explosives and blasting agents in the County. It shall not apply to the discharge of fireworks or pyrotechnics and small arms ammunition when discharged in connection with hunting or target shooting or other lawful uses connected with firearms.