It shall be unlawful for any merchant, dealer, or person to have, store or keep at any time at his ordinary place of business, or elsewhere within one mile of the City limits, any quantity of any explosive powder greater than fifty (50) pounds, and that in tin or iron cases or canisters, nor shall any such merchant, dealer, or person have, store or keep any greater quantity of Giant powder caps more than two thousand (2,000), nor of any other inflammable or explosive materials in large quantities or in unsafe vessels or packages. (1977 Code § 7.04.010; amd. 2000 Code)